Hachette

A maze of underground tunnels. Ten puzzles that lead to treasure. Can you solve them all? Legend tells of a priceless treasure hidden in an ancient...

Solve a new puzzle each day—24 total—on a madcap romp through Santa’s headquarters! Billy the Elf works at Santa’s Workshop in the Arctic. A calm, ...

In this silly and fact-filled picture book, learn what having good manners means in the animal kingdom.   Nature is full of naughty animals—from ch...

This monstrously fun companion to the bestselling classic Go Away, Big Green Monster! shows kids how to calm down with more than ten interactive pe...

In this highly anticipated follow-up to the New York Times bestseller The Magical Yet, the Curious Why will help you to see that you're only bored ...