Ages 15 to 16

Learn about the most important mathematical ideas, theorems, and movements in The Math Book.Part of the fascinating Big Ideas series, this book tackles tricky topics and themes in a simple and easy to follow format. Learn about Math in this overview...

Learn about human nature, behavior and how the mind works with The Psychology Book.Part of the fascinating Big Ideas series, this book tackles tricky topics and themes in a simple and easy to follow format. Learn about Psychology in this overview...

Learn about human nature, behavior and how the mind works with The Psychology Book.Part of the fascinating Big Ideas series, this book tackles tricky topics and themes in a simple and easy to follow format. Learn about Psychology in this overview...

Politics affects us all and the same questions reverberate across history. Who should rule? Is property theft? What's mightier - the bullet or the ballot?Discover 80 of the world's greatest thinkers and their political big ideas that continue to shape...

Learn about the origins of our species and all things revolution in The History Book.Part of the fascinating Big Ideas series, this book tackles tricky topics and themes in a simple and easy to follow format. Learn about History in this overview...

Eighteen-year-old Rory Quinn-Morelli doesn’t want to die; she wants refuge from reality for even a minute: the reality where she survived the car crash eight months ago, and her best friend, Liv, didn’t. Yet her exasperating mother...

It’s an honor to bring light to the dark. The nineteenth-century whaling village of Warbler is famous for its lucky ship figureheads—and infamous for people disappearing into the nightly fog. In this murky locale, the lamplighter is...

Jade Fulton and Ethan Garrett are opposites in every sense of the word. Ethan is an all-American poster boy—a star athlete dating the most popular girl in school and a devout Christian. Jade keeps mostly to herself. She abhors joining...

Hoping to raise money for a post-graduation trip to London, Asha Jamison and her best friend Carey decide to sell T-shirts promoting the Latte Rebellion, a club that raises awareness of mixed-race students. But seemingly overnight, their...

When 15-year-old twins Malcolm and Valentine Gilbert moved to a new town, they never imagined that the old house across the street could bring them so much trouble. Inside the old house, a secret machine with the power to pierce time has reawakened...

The timeline is burning. No one knows why. Teenage twins Malcolm and Valentine Gilbert have defeated doomsday machines, ice monsters, and time-traveling supervillains. Yet their full potential remains out of reach. The Chrona is elusive, and without her...

It’s summer in Emmett’s Bluff, and the ice is spreading. Six months after confronting an enemy from the future, Malcolm and Valentine Gilbert have returned to their normal teenage lives. Or, they’ve tried to. During the battle to save...