Computer Technology and Computer Programming

自從爺爺過世後，11歲的達莉每天都過得一成不變，還得準備接手家族事業。直到她發現了一封爺爺留給她的神秘信封，裡面藏著一張地圖，引領她走進一座藏著時光之書的祕密圖書館。每翻開一本書，就像踏進一場奇幻冒險。在穿梭過去與現在的旅程中，達莉也慢慢找回自己真正的模樣。這是一段關於自由、選擇與成長的動人故事。"A deeply satisfying, page-turning, genre-defying read." --Kirkus Reviews (starred review) Since Grandpa died, Dally's days are dull and restricted. She's eleven and a half years old, and her exacting single mother is already preparing her to take over the family business. Starved for adventure and release, Dally rescues a mysterious envelope from her mother's clutches, an envelope Grandpa had earmarked for her. The map she finds inside leads straight to an ancient vault, a library of secrets where each book is a portal to a precise moment in time. As Dally "checks out" adventure after adventure--including an exhilarating outing with pirates--she begins to dive deep into her family's hidden history. Soon she's visiting every day to escape the demands of the present. But the library has secrets of its own, intentions that would shape her li

A National Book Award FinalistA Coretta Scott King Author Award Honor BookA Michael L. Printz Honor BookA Walter Dean Myers Honor BookWith passion and precision, Kekla Magoon relays an essential account of the Black Panthers—as militant revolutionaries and as human rights advocates working to defend and protect their community.In this comprehensive, inspiring, and all-too-relevant history of the Black Panther Party, Kekla Magoon introduces readers to the Panthers’ community activism, grounded in the concept of self-defense, which taught Black Americans how to protect and support themselves in a country that treated them like second-class citizens. For too long the Panthers’ story has been a footnote to the civil rights movement rather than what it was: a revolutionary socialist movement that drew thousands of members—mostly women—and became the target of one of the most sustained repression efforts ever made by the U.S. government against its own citizens.Revolution in Our Time puts th

Inspired by the #1 New York Times bestseller She Persisted by Chelsea Clinton and Alexandra Boiger comes a chapter book series about women who stood up, spoke up and rose up against the odds!As a firs

Inspired by the #1 New York Times bestseller She Persisted by Chelsea Clinton and Alexandra Boiger comes a chapter book series about women who stood up, spoke up and rose up against the odds!As a firs

This lively and diverse middle-grade story from the award-winning author of How It Went Down has the warmth of a modern-day The Watsons go to Birmingham--1963.Caleb Franklin and his big brother Bobby

The action is on the page, on your device, and out of this world! This multiplatform series is part sci-fi, part eco-mystery, all action-adventure.And you don’t have long to wait—six books are coming

Struggling with her father's long-term coma and a wrenching decision about his life support in the final days of her sophomore year, Ellis, who is also enduring a strained relationship with her mother

In the aftermath of Dr. King's assassination in 1968, Chicago fourteen-year-old Maxie longs to join the Black Panthers, whether or not her brother Raheem, ex-boyfriend Sam, or her friends like it, and

A biracial student questions her identity in this contemporary novel from the author of the Coretta Scott King/John Steptor Award–winning The Rock and the River.Ella and Z have been friends forever, b

Set in a suburb of Las Vegas, Ella and Zachary, called Z, have been friends forever, but Z has always been “the weird kid” in their class. He collects stubby pencils, plays chess, and maintains an ela

The Time: 1968 The Place: Chicago For thirteen-year-old Sam it's not easy being the son of known civil rights activist Roland Childs. Especially when his older (and best friend), Stick, begins to

The action is on the page, on your device, and out of this world! This multiplatform series is part sci-fi, part eco-mystery, all action-adventure.And you don’t have long to wait—six books are coming

What means more, shared values or shared blood? Maxie’s choice changes everything in this acclaimed companion to The Rock and the River.Bad things happen in the heat, they say. Maxie knows all abo

Ellis only has four days of her sophomore year left, and summer is so close that she can almost taste it. But even with vacation just within reach, Ellis isn’t exactly relaxed. Her father has been in