Colorado Parks & Wildlife Research Library

When Professor Poopypants becomes their new science teacher, George and Harold almost cause the entire planet to be taken over by a maniacal, mad-scientist guy in a giant robot suit.

Jump into battle with the Hero factory as they try to save the world from alien robots.

The brains have taken over most of the inhabitants of the planet Tranquis VII and Stringer has disappeared on the planet after sending a message of help. Bulk and Furno are sent to the planet to find the missing Stringer.

The reader's choices determine whether Batman can save the day or he is destroyed.

A Hero Is... explores the characteristics of what makes a hero and just how diverse heroes can be.

Bruce Wayne holds a masquerade ball for charity but the proceeds are stolen by the Black Mask. Batamn must recover the money.