"Speed and self-confidence, that's Astrid's motto. Nicknamed "the little thunderbolt," she loves to spend her days racing down the hillside on her skis or sled, singing merrily as she goes, and drinking hot chocolate made from real chocolate bars with her grumpy best friend and godfather, Gunnvald. She just wishes there were other children to share in her hair-raising adventures. But her world is about to be turned upside down, first by the arrival...

On their own, pranksters Miles and Niles were pretty devious. Now that they've formed a pranking duo, they're terrible! But their powers will be tested when their favorite nemesis, Principal Barkin, is replaced by his stern and cunning father, former Principal Barkin. Now Miles and Niles will do just about anything to get their old antagonist back-including pranking alongside him.From authors and friends Mac Barnett and Jory John comes the second...

When Bert discovers a tiny boy angel in his pocket, he takes the angel home to his wife and they happily raise him as their own son.

Sam and Hammie Rex discover a terrifying giant squirrel hiding in the woods behind Horace Hotwater Middle School. But nobody else believes Squirrel Kong is real. Then Hammie Rex takes the blame for Squirrel Kong's destructive rampages, and the principal threatens to send him away to home for dangerous, troubled small pets. To save his hamster friend, can Sam prove that Squirrel Kong is the true menace?

Stinkbomb and his sister, Ketchup-Face, with help from King Toothbrush Weasel, go on an adventure to recover the stolen contents of their piggybank from a gang of rascally badgers.

"What is an arthritic thirteen-year-old golden retriever to do when the human he loves most asks him to compete in a dance contest? Say yes, of course. Cosmo has been a devoted older brother to his human, Max, for a lifetime of trick-or-treating, movie watching, and family dance nights. And now Max is convinced that dance is the key to keeping his arguing parents--and his whole family--together. Max thinks that if he and Cosmo can win a canine freestyle...

Surviving their first winter after the Monster Apocalypse was no easy feat, yet Jack and his buddies waste no time springing to action against some of the nastiest, most evil monsters around. When Jack discovers his Louisville Slicer has new, otherworldly powers, he's thrown into epic training to find out what kind of destruction the blade can wield. But between fighting off zombies, fleeing from strange, glowy Vine-Thingies erupting from the ground,...

"Things are calm at last in Maple Bluffs. The evil manufacturer SmilesCorp is out of business, Hammie Rex is a new dad to three tiny mutant offspring (Stompy, Chompy, and Hatshepsut), and Sam Gibbs feels that he can resume normal life. But soon enough, things get weird. When Sam visits a toy store to buy Beefer a bar mitzvah gift, one of the toys comes alive and attacks Hammie and the babies! Who could be behind this latest diabolical scheme? Funny,...

When Harold and George turn fourth-grade teacher Ms. Ribble into the evil Wedgie Woman, she gives the wedgie of doom to unsuspecting people who stand in her way--including principal-turned-superhero Captain Underpants.