Test Pattern Generation Using Boolean Proof Engines

In this fourth installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies go codebreaking in Cairo in another international adventure perfect for fans of Spy School and Mrs. Smith's Spy School for Girls. Codename Kathmandu, better known as Kat, loves logic and order, has a favorite eight-digit number, and can spot a pattern from a mile away. So when a series of cyberattacks hits key locations in London while the spies are testing security for the British Museum, it's clear that Kat's skill for finding reason in what seems like randomness makes her the perfect candidate to lead the job. And while the team follows the deciphered messages to Egypt and the ancient City of the Dead to discover who is behind the attacks and why, Kat soon realizes that there's another layer to the mystery. With more players, more clues, and involving higher levels of British Intelligence than ever before, this mission is one of the most complex that the

The Last Kids on Earth gets a fantasy twist in this exciting first book in a new, highly illustrated middle grade series about the adventures of a boy who's the only human student at an academy for future explorers.Coop Cooperson lives in the Land of Eem, a fantastical realm where many different species live together and there is always more magic to be discovered by those up to the task. The Dungeoneer Academy trains future explorers with classes like Dungeons and Mazes, Creatures and Critters, and Swords and Sorcery. Coop believes in the academy's mission and the Dungeoneer's Code, but being the only human student can make it difficult to fit insometimes he wonders if he really belongs. Lucky for Coop, his best friend Oggie the bugbear has his back, as do the two other members of their exploring team, Daz the boggart and Mindy the imp. They have to rely on each other more than ever as the test for their Junior Dungeoneer Badges looms closer. If Coop and his friends fail to run the f

“A top-shelf test of courage, friendship, and ingenuity.” —Kirkus Reviews(starred review)Florian Bates—the only kid on the FBI Director’s speed dial and several international criminals’ most wanted lists—must clear the name of a friend being framed for a crime he didn’t commit in this hilarious third novel in the Framed! series.When Florian and Margaret’s FBI supervisor, Marcus Rivers, is accused of a crime, it’s up to the mystery solving duo to jump into action and clear his name. After all, Marcus is more than their boss—he’s family.The case involves one of Marcus’s first investigations for the FBI and a Russian spy ring. But the spy they’re chasing learns what they’re up to and turns the tables. Now, Marcus is implicated in a variety of crimes, including theft, corruption, and espionage.For Florian and Margaret, it just got personal. They’re going to catch the spy and clear Marcus’s name…even if they have to break into (and out of) the Library of Congress to do it.

Two brothers fight to save their grandmother's land from developers in the third "fun, fast-paced, crisp caper" (School Library Journal) of the Wilder Boys series. When a run-in with the local bully means the boys risk losing their beloved dog, Cody, they hatch a plan to keep him safe. They'll take him to live with their grandmother in the Sierra Nevada mountains. He'll be safe there, and Grandma--who lives off the grid--will benefit from the companionship. But first they've got to figure out exactly where in the mountains she is. Following clues left in postcards and pictures and using their keen senses of deduction and survival, they finally find her tract of land. But when they get there, they discover that a group of ill-intentioned developers is trying to bully her off her property. Do the boys have what it takes to outsmart the developers and save their grandmother's beloved home?

In this third “thrilling” (Kirkus Reviews) installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies help a fellow agent in another international adventure perfect for fans of Spy School and Mrs. Smith’s Spy School for Girls.After taking down a mole within their organization, the City Spies are ready for their next mission—once again using their unique skills and ability to infiltrate places adults can’t. The sinister Umbra has their sights set on recruiting a North Korean nuclear physicist by any means necessary, and the City Spies plan to keep an eye on his son by sending Paris to the chess prodigy’s tournaments in Moscow and Beijing.Meanwhile, Sydney’s embedded as a junior reporter for a teen lifestyle site as she follows the daughter of a British billionaire on tour with the biggest act on her father’s music label to uncover what links both the band and the billionaire have to a recent threat from an old Soviet missile base.F

A New York Times bestseller!A GMA3 Summer Reading Squad Selection!“Ingeniously plotted, and a grin-inducing delight.” —People“Will keep young readers glued to the page…So when do I get the sequel?” —Beth McMullen, author of Mrs. Smith’s Spy School for GirlsIn this thrilling new series that Stuart Gibbs called “a must-read,” Edgar Award winner James Ponti brings together five kids from all over the world and transforms them into real-life spies—perfect for fans of Spy School and Mrs. Smith’s Spy School for Girls.Sara Martinez is a hacker. She recently broke into the New York City foster care system to expose her foster parents as cheats and lawbreakers. However, instead of being hailed as a hero, Sara finds herself facing years in a juvenile detention facility and banned from using computers for the same stretch of time. Enter Mother, a British spy who not only gets Sara released from jail but also offers her a chance to make a home for herself within a secret MI6 agency.Operating out o

Ivy and Bean meets Aliens in my Pocket in this start to a brand-new chapter book series about Frankie Sparks, a third grader who uses her love for science and math to help her solve problems she comes across in her daily life.The best thing EVER is happening in Frankie Sparks’s third grade class: They are getting a class pet! Their teacher, Miss Cupid, tells them they will vote on their pet, but it has to meet some “parameters.” Their pet must:1. Fit in aquarium.2. Cost less than $50.3. Be easily portable.4. Be able to be left alone for the weekend.Frankie thinks that a rat—just like the rats in her beloved Aunt Gina’s lab—would be the perfect fit. But her best friend, Maya, doesn’t think a rat would be great at all. They are kind of gross and not as cool as a hermit crab, which is Maya’s top choice. Using her special workshop, can Frankie find a way to convince her teacher and her best friend that Team Rat is the way to go?

Tom and his friends' service project cleaning up a local lake becomes a deep dive into suspicious behavior in in the eighth novel in Tom Swift Inventors' Academyperfect for fans of The Hardy Boys or Alex Rider.Tom and his friends are excited to be spending their spring break out at Lake Carlopa, where they'll be camping and testing inventions to clean up the shores as part of a service project sponsored by Swift Enterprises. Rock star of the engineering world Jonathan J. Jefferson is even set to make an appearance as part of the event. Tom's also really looking forward to using the trip as an opportunity to test out his most ambitious creation yeta two-man submarine! Lake Carlopa is a haven for scuba divers because of its clear waters, and it will be the perfect place for the sub's maiden voyage. But when a scuba diving team shows up at the campsite and seems to be there for more than just pleasure diving, Tom and his friends wonder what they're really up to. Are the divers using the e

The ever-oblivious Sophie Johnson returns to tackle the world of sports using her incredible athletic abilitiesor so she thinks!Sophie Johnson is a self-proclaimed expert. She knows everything about u

The ever-oblivious Sophie Johnson returns to solve a terrible crime using her keen skills of observation…or so she thinks!Meet Sophie Johnson, Unicorn Expert and Detective Genius, ready to solve any a

The classic first Moonbear story by National Book Award–winning author-illustrator Frank Asch gets a loving refresh to bring the bear who loves the moon to a new generation of young readers!When Bear

From Dance Moms star and So You Think You Can Dance: The Next Generation judge Maddie Ziegler comes the first novel in a brand-new middle grade trilogy about friendship, dance, and going after your dr

Twins Alex and Aaron Stowe are put to the ultimate test to fulfill their destinies and save both Quill and Artimé from the deadliest enemy the cities have ever faced in the thrilling conclusion to the

Ari helps a neighbor who accidentally gets shrunk by Ari’s mom’s latest invention in this second book in the My Mad Scientist Mom chapter book series from acclaimed author-illustrator Jarrett Lerner.Ari’s life is filled with school, video games, and his pet turtle, Fred: pretty run-of-the mill stuff. But not anywhere near run-of-the-mill is Ari’s mom, who’s a mad scientist. That’s right, a MAD scientist. Sure, she strives to make people’s lives better with her inventions, especially at home. But all of Mom’s inventions seem to go just the slightest bit off kilter.His mom puts a new invention to the test to help clean up the clutter in their house: a magnimizer, which can shrink or enlarge anything! Pretty amazing, right? Well, not if you happen to be Mr. Jakes, their neighbor who comes face to face with this gizmo and becomes the size of a cockroach—and a potential tasty morsel for the resident basement mouse! Can Ari save the day and teeny-weeny Mr. Jakes?

The classic first Moonbear story by National Book Award–winning author-illustrator Frank Asch gets a loving refresh to bring the bear who loves the moon to a new generation of young readers!When Bear looks up and sees the moon for the very first time, it’s love at first sight. Night after night, Bear admires the moon, but soon realizes it’s growing smaller and smaller and smaller. Can Bear help stop the Moon from disappearing forever?Originally published in 1978, Moonbear’s spare, sweet story and distinctive and intricate pen and ink drawings are sure to enchant young readers fascinated by nature and the night sky.

A group of silly superheroes--a bean, a chip, a tomato, and a wedge of cheddar cheese--come to the rescue of a hungry kid stuck at school in this first book in the silly and adventurous graphic novel chapter book series The Hunger Heroes Meet the Hunger Heroes: Toots the Bean, Chip Ninja, Tammy the Tomato, and Leonard, a wedge of cheddar cheese, ready to save kids--even cranky, annoying ones--all over the world while flying around in their taco hovercraft It's a typical Monday when the Hunger Heroes get the call: a kid in Ms. Sternbladder's class missed breakfast and isn't allowed to have snacks How will he pass his math test, study for spelling, or play soccer at recess if his stomach is growling out of control? Hunger Heroes to the rescue

Fresh off the Boat meets Junie B. Jones in the adorable chapter book series following Mindy Kim, a young Asian American Girl--in this fifth novel, Mindy goes to South Korea Mindy is super excited to go to South Korea to visit her grandparents She has never taken such a big trip before, and she can't wait to see her family again. Plus, Dad's girlfriend, Julie, is also going to meet the family for the first time. Mindy and Julie decide to make a traditional Korean meal for the family as a thank-you for hosting. But after a few mishaps, Mindy fears they are cooking up a big disaster in the kitchen Can Mindy and Julie make sure their meal passes the most important taste test of them all?

Frankie Sparks uses her inventing skills to build the best sled ever in this third chapter book in the STEM inspired Frankie Sparks, Third-Grade Inventor series.Frankie Sparks can’t wait to enter the town-wide sled design contest. With the help of a team, she must design and build a sled using only cardboard and duct tape. And there are PRIZES!Each team in the contest will be judged on:1. Best looking sled.2. Fastest sled.3. Most team spirit.Even though Frankie might know a lot about building a sled, it turns out she still has a lot to learn about building a team. With lots of twists, turns, and big bumps along the way, can Frankie and her fellow super-sled designers create a dream machine—and a dream team?

ANew York Timesbestseller!AGMA3Summer Reading Squad Selection!“Ingeniously plotted, and a grin-inducing delight.” —People“Will keep young readers glued to the page…So when do I get the sequel?” —Beth McMullen, author ofMrs. Smith’s Spy School for GirlsIn this thrilling new series that Stuart Gibbs called “a must-read,” Edgar Award winner James Ponti brings together five kids from all over the world and transforms them into real-life spies—perfect for fans ofSpy SchoolandMrs. Smith’s Spy School for Girls.Sara Martinez is a hacker. She recently broke into the New York City foster care system to expose her foster parents as cheats and lawbreakers. However, instead of being hailed as a hero, Sara finds herself facing years in a juvenile detention facility and banned from using computers for the same stretch of time. Enter Mother, a British spy who not only gets Sara released from jail but also offers her a chance to make a home for herself within a secret MI6 agency.Operating out of a base

Storybook characters collide in this first book in a new trilogy of twisted fairy tales from New York Times bestselling author James Riley, set in the world of his popular Half Upon a Time seriesperfect for fans of Fablehaven and Chris Colfer's A Tale of Magic series!Five and a half feet might seem pretty tall for a twelve-year-old, but it's not when your parents are giants. Lena has kept the fact that she's a tiny giant secret, using magic to grow when out in the giant village. But hiding who she is has always felt wrong, even though she knows the other giants might not accept her. Fortunately, Lena has friends down in the Cursed City who understand that looking different doesn't make her less of a giant. Someone who knows not to judge by appearances is Jin, a young genie currently serving one thousand and thirty-eight years of genie training that requires him to fulfill the wish of whoever holds his magical ring. In Jin's case, it's the power-hungry Golden King. At least the king on

Storybook characters collide in this first book in a new trilogy of twisted fairy tales from New York Times bestselling author James Riley, set in the world of his popular Half Upon a Time seriesperfect for fans of Fablehaven and Chris Colfer's A Tale of Magic series!Five and a half feet might seem pretty tall for a twelve-year-old, but it's not when your parents are giants. Lena has kept the fact that she's a tiny giant secret, using magic to grow when out in the giant village. But hiding who she is has always felt wrong, even though she knows the other giants might not accept her. Fortunately, Lena has friends down in the Cursed City who understand that looking different doesn't make her less of a giant. Someone who knows not to judge by appearances is Jin, a young genie currently serving one thousand and thirty-eight years of genie training that requires him to fulfill the wish of whoever holds his magical ring. In Jin's case, it's the power-hungry Golden King. At least the king on

In this third installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies help a fellow agent in another international adventure perfect for fans of Spy School and Mrs. Smith’s Spy School for Girls.After taking down a mole within their organization, the City Spies are ready for their next mission—once again using their unique skills and ability to infiltrate places adults can’t. The sinister Umbra has their sights set on recruiting a North Korean nuclear physicist by any means necessary, and the City Spies plan to keep an eye on his son by sending Paris to the chess prodigy’s tournaments in Moscow and Beijing.Meanwhile, Sydney’s embedded as a junior reporter for a teen lifestyle site as she follows the daughter of a British billionaire on tour with the biggest act on her father’s music label to uncover what links both the band and the billionaire have to a recent threat from an old Soviet missile base.From a daring break-in at one

A New York Times bestseller!A GMA3 Summer Reading Squad Selection!“Ingeniously plotted, and a grin-inducing delight.” —People“Will keep young readers glued to the page…So when do I get the sequel?” —Beth McMullen, author of Mrs. Smith’s Spy School for GirlsIn this thrilling new series that Stuart Gibbs called “a must-read,” Edgar Award winner James Ponti brings together five kids from all over the world and transforms them into real-life spies—perfect for fans of Spy School and Mrs. Smith’s Spy School for Girls.Sara Martinez is a hacker. She recently broke into the New York City foster care system to expose her foster parents as cheats and lawbreakers. However, instead of being hailed as a hero, Sara finds herself facing years in a juvenile detention facility and banned from using computers for the same stretch of time. Enter Mother, a British spy who not only gets Sara released from jail but also offers her a chance to make a home for herself within a secret MI6 agency.Operating out o