In this fun spin-off to the bestselling middle grade adventure series, the prehistoric ancestor to Geronimo Stilton investigates a Stone Age mystery. Geronimo S

“As fearless as a futuristic Game of Thrones.”— MARGARET STOHL, New York Times bestselling co-author of the Beautiful Creatures trilogy From Melissa de la

Fearless optimist Anna sets off on an epic journey—teaming up with rugged mountain man Kristoff and his loyal reindeer Sven—to find her sister Elsa, whose i

This deluxe picture book features a full retelling of Frozen, plus lyrics to your favorite songs! As an added bonus, the book includes a CD featuring three inst

All the mammoths have fled Old Mouse City! It's a total cat-astrophe! Not only because mammoths are valuable allies of the cavemice, but also because without th