A collection of ten stories by authors from the Rick Riordan Presents imprint that remix myths for modern readers.

"Meet Sam: an insolent pug--and incidental hero--who will stop at nothing to protect his family! When scientists Elaine and Gary Peterson adopt Sam to keep their son, Justin, company in the midst of a top-secret research project, they never imagine the precocious pup will cause more harm than good. But from chewing up Elaine's hair dryer (the "brain-melting heat cannon") to his inability to be house-trained (who could resist the 'pooping rug'?), the...

We celebrate cops, firefighters, and soldiers, and rightly so. But ley'd also celebrate teachers, bus drivers, grocery clerks, mail carriers, and the other folks who keep the world spinning around every day. And let's give a nod to kids, too---kids who are kind and brave and help each other. They're heroes too.

When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen.

"Doggo likes routine: napping, eating, and more napping. Life is good. Life is good for Pupper, too, even though he worries a lot, about things like giant squirrels. If he were braver, he might even be a hero. Maybe even a hero who can fly! But heroes aren't afraid of giant squirrels ... When Doggo and Pupper meet a baby bird who also has worries, they are determined to help. Doggo and Pupper may not know how to fly, but they are very good helpers....

Harold and George's time-traveling Purple Potty lands them in an alternate universe where everything seems delightful, but evil lurks just beneath the surface, and leads to a battle between Captain Underpants and his own evil twin.

The monstrous Turbo Toilet 2000 is determined to take revenge on George, Harold, and Captain Underpants.

When Professor Pippy P. Poopypants comes to Jerome Horwitz Elementary School to teach science, and he goes off the deep end because students make fun of his name, only Captain Underpants can save the school from the professor's perilous plot.

General Jackrabbit and his Robo-Rabbits from Jupiter attempt to take over the world on Ricky Ricotta's birthday.

Irrepressible friends George and Harold create a new comic book superhero, Super Diaper Baby.