Ruthie thinks nothing exciting will ever happen to her until her sixth-grade class visits the Art Institute of Chicago, where she and her best friend Jack discover a magic key that shrinks them to the size of gerbils and allows them to explore the Thorne Rooms--the collection of sixty-eight miniature rooms from various time periods and places--and discover their secrets.

With the big game coming up, Mo Jackson, the shortest member of the basketball team, is determined to learn how to pass the ball in time to help his team win.

"Julia is very short for her age, but by the end of the summer run of The Wizard of Oz, she'll realize how big she is inside, where it counts. She hasn't ever thought of herself as a performer, but when the wonderful director of Oz casts her as a Munchkin, she begins to see herself in a new way. As Julia becomes friendly with the poised and wise Olive, one of the adults with dwarfism who've joined the production's motley crew of Munchkins, and with...

Small for his age but artistically talented, twelve-year-old Jeremy Thatcher unknowingly buys a dragon's egg.

"Mo is the youngest kid on the Robins football team. The kids on the rival team tease him for being a 'butterfingers' who's too tiny to catch the ball. But Mo's coach has a plan up his sleeve to turn Mo's little size into a big win for the Robins"--

When Fly Guy snacks from a radioactive trash can, he grows until he is fifty feet tall--and Buzz has to find out a way to counteract the effect before the army attacks his pet.

A giant squid brags about being bigger than everything else in the ocean--almost.

"Are YOU big? A simple question sends readers to the far reaches of the universe"--

In the Art Institute of Chicago's miniature Thorne Rooms, the Thorne Rooms key and a mysterious set of rings lead Ruthie and Jack to new historical eras and a woman who went missing as a young girl.

"Time to play outside! It's easy for a young boy to feel small in a world that is made up of big, big things. But when he takes a closer look, he discovers that he is big, too. His dog is smaller than he is, and his cat is smaller than his dog. And the teeny-tiny ant crawling through the grass? Even smaller!"--Amazon.