A brave mouse attempts to rebuild a fallen empire in this second book of the epic animal adventure series set in the subway tunnels of Brooklyn, and for “fans of Erin...

Bethany travels to a new fictional world to rescue her father in this third book in the New York Times bestselling series, Story Thieves—which was called a...

In this New York Times bestselling novel the moon base commander has gone missing and Dash Gibson is on the case. The second mind-boggling mystery of the Moon Base Alpha series...

Adventure awaits in the Five Kingdoms—come and claim it with the “fanciful, action-packed” (Publishers Weekly, starred review) series from the #1 New York Times...

Michael and his friends try to recruit Hatch’s Electric Youth to their side as the thrilling action continues in this electrifying sixth installment of the New York Times...

Now a winner of a Parents’ Choice Gold Award! It’s a murder mystery on the moon in this humorous and suspenseful space adventure from the author of Belly Up and Spy...

This “clever opener likely to leave readers breathless both with laughter and anticipation” (Kirkus Reviews, starred review) is the first in the New York Times...

Join George and Annie on their cosmic adventures where readers will learn about the science behind the workings of the universe, by Stephen and Lucy Hawking.

Ben Ripley enrolls in ski school, where the slopes, and the stakes, get really steep in this follow-up to the Edgar Award–nominated Spy School, Spy Camp, and Evil Spy...

Erec is pulled into a magical world where his fate is to complete twelve dangerous tasks that will make him king in Kaza Kingsley’s Erec Rex series.