Books published by publisher Humongous Entertainment

The world's youngest superhero Pajama Sam and his friend, Carrot, discover they turn into firemen, cowboys, and pirates when they try on the hats they find in a tree while exploring the Land of Darkness.

Putt-Putt and his friend Ruby chase after some pets on the loose in Cartown.

Putt-Putt visits Professor Firebird, who shows him his new invention--a Time Portal which makes it possible to travel to the past and the future.

Pajama Sam, the world's youngest superhero, takes a trip to the moon to turn the moonlight up to full, but he has no way to get home until a moon person named Monterey Jack shows him a secret way back to Earth.

After pushing too many buttons on the TV remote control, Pajama Sam is is transported into the TV Zone where he must escape from the evil Dr. Wrenchit, avoid the alligators on the Gator-Guy show, and finish a song for rapper LLPJ before he can return home.

Freddi Fish and his froople team play against their archrivals, the Piranhas.

Putt-Putt and Pep, a dog, race through many obstacles on their way to the zoo.

Freddi Fish and his friends can't find Wally the Whale; and after looking all over, they find him on the beach and work together to bring him back into the water.

Freddi Fish and his friend Luther are determined to solve the case of the mysteriously disappearing letters in Salmon City.

While Freddi Fish visits his underwater friends young readers are invited to scour the side-by-side illustrations looking for differences.

While Pajama Sam goes on some adventures young readers can scour the side-by-side illustrations that may seem the same, but on closer inspection, contain hidden differences.

After eating too much junk food, Pajama Sam has a nightmare in which celery stalks him through a lunchbox full of talking edibles.