harpercollins

From world-renowned health expert and New York Times bestselling author of Eat to Live and Eat for Life Dr. Joel Fuhrman comes a practical nutritio...

From world-renowned health expert and New York Times bestselling author of Eat to Live and Eat for Life Dr. Joel Fuhrman comes a practical nutritio...

Read and find out about marsupials—amazing kangaroos, tree kangaroos, koalas, Tasmanian devils, wombats, opossums, and sugar gliders—in this colorf...

Read and find out about marsupials—amazing kangaroos, tree kangaroos, koalas, Tasmanian devils, wombats, opossums, and sugar gliders—in this colorf...

Bestselling authorChris Grabenstein and the Mystery Writers of America bring together twentypeerless puzzles—from bestselling authors such as Peter...

Bestselling authorChris Grabenstein and the Mystery Writers of America bring together twentypeerless puzzles—from bestselling authors such as Peter...

“Kids, young and old, fall in love with math when they see how real-life and effortless it becomes thanks to these books.” --Kimberly D. Mueller, E...

How does Santa Claus manage to deliver Christmas presentsto all the good boys and girls in just one night? Take a fun-filled look intothe dizzying ...

Perfect for readers of Stuart Gibbs’s Spy School series, this is the first book in an epic series filled with gadgets, secret codes, and clandestin...

Two of the world's leading researchers on behavior and decision-making join forces to equip readers with the knowledge, tools, and techniques to li...

A funny young chapter book graphic novel series, perfect for fans of Fart Squad, InvestiGators, Clue, and whodunit mysteries! Nicholas Fart toppled...

A funny young chapter book graphic novel series, perfect for fans of Fart Squad, InvestiGators, Clue, and whodunit mysteries! Nicholas Fart toppled...