A new early reader series by award-winning and bestselling creators, Mac Barnett and Greg Pizzoli.

Jack lives with his friends. He is a good guy, but he can also be bad.

IN THIS BOOK:
* Jack and Rex go to space.
* Rex eats some stuff.
* Jack plants his flag on a moon.
THAT MOON IS NOT YOURS, JACK!

A perfect read-aloud with snappy, rhythmic text, this series is destined to delight fans of Elephant and Piggie.