ace the coding interview with Python and JavaScript

How will Demon, official Beast Keeper of Mount Olympus, heal a herd of sick unicorns before it's too late?Demon has just returned from a trip to Asgard when a brand-new set of disasters fall into his lap. Not only does he have a groggy volcano monster to deal with, but something seems to be wrong with the unicorns, too. Demon's only clue is a mysterious note saying "Unicorn Emergency!" left on his bed. What does it mean? And how will Demon figure out the problem and fix it before time runs out?

Who HQ brings you the stories behind the most beloved characters of our time.Grab your golden ticket and learn how Willy Wonka became an internationally popular figure in literature and film.The whims

“Applaud for KLAWDE. Two paws up!”—Dav Pilkey, creator of the Dog Man series.“Funny, savage, and brilliant, Klawde is the pet I wish I had.”—Max Brallier, author of the New York Times Best Seller The

“Applaud for KLAWDE. Two paws up!”—Dav Pilkey, creator of the Dog Man series.“Funny, savage, and brilliant, Klawde is the pet I wish I had.”—Max Brallier, author of the New York Times Best Seller The

Klawde: Evil Alien Warlord Cat (Book 1)(精裝本)Klawde: Evil Alien Warlord Cat: Enemies (Book 2)(精裝本)Klawde: Evil Alien Warlord Cat: The Spacedog Cometh (Book 3)(精裝本)Klawde: Evil Alien Warlord Cat: Target: Earth (Book 4)(精裝本)Klawde: Evil Alien Warlord Cat: Emperor of the Universe (Book 5)(精裝本)Klawde: Evil Alien Warlord Cat: Revenge of the Kitten Queen (Book 6)(精裝本)

Hidden away at Hopewell Elementary School is a magical locker that always delivers a solution to your problems―just not quite in the way you might expect.It’s Halloween at Hopewell Elementary, but whe

Use coding to make your dreams come true in this fun-filled activity book published in partnership with the nonprofit organization Girls Who Code!You might not realize it, but coding is everywhere--no

Come up with the perfect coding-powered project in this informative, interactive journal published in partnership with the nonprofit organization Girls Who Code!Think being creative has nothing to do

Perfect for fans of The Babysitters Club and anyone interested in computer science, this series is published in partnership with the organization Girls Who Code!Maya and her friends from coding club h

Perfect for fans of The Babysitters Club and anyone interested in computer science, this series is published in partnership with the organization Girls Who Code!Sophia and her coding club BFFs ha

Perfect for fans of The Babysitters Club and anyone interested in computer science, this series is published in partnership with the organization Girls Who Code!Lucy is super excited about coding

Perfect for fans of The Babysitters Club and anyone interested in computer science, this series is published in partnership with the organization Girls Who Code!It's almost time for the talent show at

Flubby, the cute but aloof cat, refuses to hit the hay in this gentle story perfect for bedtime!Kami makes a new bed for Flubby, but the fussy feline won't settle into slumber. A squishy pillow, a warm blanket, and even a bedtime snack are not enough to do the trick! Flubby finally drifts off to dreamland with the help of a friend.The charming illustrations, simple text, and comic-like panels by J. E. Morris, author-illustrator of the Maud the Koala books, make this a unique format with a narrative style perfect for storytime and progressing readers. Exciting, easy-to-read books are the stepping stone a young reader needs to bridge the gap between being a beginner and being fluent.

《Who Was》人物傳記讀本系列推出圖像小說版。小學以上適讀，內容重視正確性，將讀本故事改編全彩漫畫呈現，給尚不擅長閱讀大量文字的孩子有不同的選擇。Presenting Who HQ Graphic Novels: a new program from the #1 New York Times Best-Selling Who Was? series that highlights one pivotal moment from a person life’s or an event in graphic novel form! Who Sparked the Montgomery Bus Boycott?: Rosa Parks From refusing to give up her bus seat to a white passenger to sparking civil rights protests across America, explore how Rosa Parks's powerful act earned her the title "Mother of the Civil Rights Movement." A story of resistance, strength, and unwavering spirit, this graphic novel invites readers to immerse themselves in the life of the American Civil Rights leader.Who Was the First Man on the Moon?: Neil Armstrong From his childhood experiments to his first encounters with flight, explore the steps Neil Armstrong took in order to become the first person to land on the moon. A story of calculated risk, perseverence, and earth-defying reward, this graphic novel invites r

Can Astronaut Girl save the day with a little help from science? Find out as she and her space crew make their debut in this chapter book series!Val, aka Astronaut Girl, is just your typical eight-yea

Can Astronaut Girl save the day with a little help from science? Find out as she and her space crew blast off on new adventures in this chapter book series!Everyone knows that humans can’t travel to t

Join the “Bob Ross of LEGO” in constructing cool creations with this how-to guide that brings legendary LEGO builds to life!Looking for something a little more exciting than your average LEGO guide? Y

Autism did not stop her—in fact, it helped Temple Grandin become a brilliant scientist and inventor.Temple Grandin wasn’t officially diagnosed with autism until she was in her 40s, but she knew at an

Ring in Valentine’s Day—and love—with the New York Times Best-Selling Crayons! This charming new title featuring everyone’s favorite coloring crew is the perfect gift for that special someone on Valen

9780448424958 Who Was Ben Franklin? 班傑明‧富蘭克林Ben Franklin was the scientist who, with the help of a kite, discovered that lightning is electricity. He was also a statesman, an inventor, a pri

What is the Coronavirus Disease Covid-19?新型冠状病毒肺炎Told in a new Who HQ Now format for trending topics, this is the story of how COVID-19, a coronavirus, was first identified and how it spread throughou

From Edgar Award Winner Dori Hillestad Butler comes a new chapter book mystery series, The Treasure Troop! Join Marly, Sai, and Isla, three code-cracking kids on the hunt for an old neighbor’s hidden

From Edgar Award Winner Dori Hillestad Butler comes a new chapter book mystery series, The Treasure Troop Join Marly, Isla, and Sai, three code-cracking kids on the hunt for an old neighbor's hidden t

Be bold, be curious, be DETECTIVES! The story of Rory Branagan continues and this time there is a canine caper to be solved.Rory Banagan is a detective and he eats bad guys for breakfast--well, not ac

“Such fun! And, happily, more to come!” - Kirkus ReviewsBe bold, be curious, be DETECTIVES! The first book in this hilarious crime-fighting middle-grade detective series reads like an extended graphic

In the final book of this bestselling easy-to-read series, Hank begins a new chapter!When a well-known author of a beloved book series visits Hank's school, Hank and his two best friends get the chanc

In the final book of this bestselling easy-to-read series, Hank begins a new chapter!When a well-known author of a beloved book series visits Hank's school, Hank and his two best friends get the chanc

On July 20, 1969, Neil Armstrong stepped on the moon and, to an audience of over 450 million people, proclaimed his step a ?giant leap for mankind.? This Eagle Scout built his own model planes as a li

Hank, the star of the bestselling easy-to-read series, is back! This time, he has to learn the nuts and bolts of making a robot--and making a friend!Hank's school is hosting its first-ever Build-a-Rob

Hank, the star of the bestselling easy-to-read series, is back! This time, he has to learn the nuts and bolts of making a robot--and making a friend!Hank's school is hosting its first-ever Build-a-Rob

Learn how Lady Diana Spencer became the People's Princess as she takes her place in the ranks of the Who Was? series.A shy twenty-year-old girl stepped out of a horse-drawn coach and into the world sp

Escape from the ordinary and break into Alcatraz, America's most famous prison!The island of Alcatraz has always been a place that's fascinated visitors, from the Native American tribes who believed i

Without risking life or limb, readers can explore the wonders and beauty of the Amazon in thisWhere Is...? title.Human beings have inhabited the banks of the Amazon River since 13,000 BC and yet they

Discover the true story of the Twin Towers - how they came to be the tallest buildings in the world and why they were destroyed.When the Twin Towers were built in 1973, they were billed as an architec

9780448484235 Who Was Alexander the Great? 亞歷山大大帝Alexander the Great conquers the New York Times best-selling Who Was...? series!When Alexander was a boy in ancient Macedon, he already had grand ambitions. He complained that his father, the great king of Macedon, wasn't leaving anything for him to conquer! This, of course, was not the case. King Alexander went on to control most of the known world of the time. His victories won him many supporters, but they also earned him enemies. This easy-to-read biography offers a fascinating look at the life of Alexander and the world he lived in.9780448482606 Who Was Genghis Khan? 成吉思汗Named Temujin at birth by his nomadic family in early Mongolia, the great Genghis Khan used his skill and cunning to create the Mongol Empire and conquer almost the entire continent of Asia. As ruler of the largest empire in human history, he was as respected as he was feared. Learn more about the man and the legend in Who Was Genghis Khan?978044

Who Is the Man in the Air?: Michael Jordan (Who HQ Graphic Novel)(平裝本)Who Was a Daring Pioneer of the Skies?: Amelia Earhart (Who HQ Graphic Novel)(平裝本)What Was the Turning Point of the Civil War? (Who HQ Graphic Novel)(平裝本)Who Was the Greatest?: Muhammad Ali (Who HQ Graphic Novel)(平裝本)

9780448490151 Who Is Hillary Clinton? 希拉蕊‧柯林頓At age fourteen, Hillary Clinton thought it would be thrilling to become an astronaut, so she sent an application to NASA. The reply was a flat o

Alexander the Great conquers the New York Times best-selling Who Was...? series!When Alexander was a boy in ancient Macedon, he already had grand ambitions. He complained that his father, the great ki

9780448463322 Who Is Bill Gates? 比爾‧蓋茲Bill Gates, born in Seattle, Washington, in 1955, is an American business magnate, investor, philanthropist, and author. In this Who Was...? biography,

9780451532619 Who Was Coretta Scott King? 科麗塔•史考特•金恩夫人The wife of Martin Luther King Jr., Coretta Scott King was a civil rights leader in her own right, playing a prominent role in the Afric