Determined to win a trophy of some kind, first-grader Roscoe swaps a hand-knitted sweater from his grandmother for the chance to enter his new neighbor's very clever dog in a trick contest.
When the first-graders' bee antennae would not stay on their heads and the drummers would not stay in their seats for the open house play, Roscoe decides to help by using the "don't-you-dare" glue.
When first-grader Roscoe discovers that his stuffed pig is missing from his backpack, he accuses the class bully of "pig-napping" and gets even by taking the bully's teddy bear.
Having gotten a pair of hard-to-find Walkie Talkie shoes, Roscoe is suddenly popular and wants his best friend, Gus, to join the fun, but before Gus's parents will buy him new shoes, he must wear out his long-lasting sneakers.
Roscoe is determined to guess the weight of a giant pumpkin in order to win books for his school library and candy for himself, but is overwhelmed by superstitions, especially about a certain black kitten.
The Animorphs, a group of young people who have been given the ability to transform themselves into animals in order to fight against an alien invasion, travel to the North Pole in an attempt to stop the Yeerks from building a new base.
Tobias and the other Animorphs discover that the Yeerks, a parasitic alien race bent on enslaving Earth, plan to test a device that could put an end to the Animorphs' fight against the Yeerks.
While morphed as a starfish, Rachel is cut in half. When she demorphs she discovers that there are now two of her -- one pathetically weak ; the other strong and super nasty.