When a big new yellow tractor arrives, Otis the friendly little tractor is cast away behind the barn, but when trouble occurs Otis is the only one who can help. On board pages.

Squirrels Elliot, Crash, Chip, and Twitch try to rescue the stuffed animal Mister Nibbles when he is taken indoors to the house across from the park.

Sam, the shy mouse that lives in the library and likes to write books, collaborates with a boy in the library's Authors and Illustrators Club.

In 1893 New York, thirteen-year-old Maks, a newsboy, teams up with Willa, a homeless girl, to clear his older sister, Emma, from charges that she stole from the brand new Waldorf Hotel, where she works. Includes historical notes.

When Otis the tractor becomes trapped in a burning barn, after rescuing kittens, his animal friends and local firefighters come to his aid.

You can be a genius too! Learn the skills and hacks from the greatest minds in history! From creative business and to improving relationships, How to Think Like Einstein provides the tools for the everyday challenges at the home and in the office. Innovator and author Scott Thorpe guides you step-by-step through the process of freeing yourself from your "rule ruts" so you can dream up amazing (and doable) solutions to the seemingly impossible. With...

A teenaged boy encounters one comedic calamity after another when his train strands him in the middle of nowhere, and everything comes down to luck.

When Jonah and Katherine travel to early 1900s Switzerland and Serbia to return Albert Einstein's daughter, Lieserl, to history, her mother Mileva grasps entirely too much about time travel and has no intention of letting her daughter go.

Jonah, Katherine, Chip, and Alex suddenly find themselves in 1483 at the Tower of London, where they discover that Chip and Alex are Prince Edward V and Richard of Shrewsbury, imprisoned by their uncle, King Richard III, but trying to repair history without knowing what is supposed to happen proves challenging. Author's note includes historical facts about the princes and king.

Time travelers Jonah and Katherine arrive in 1611 to rescue missing child John Hudson, son of the explorer Henry Hudson, but just as the mutiny on the Discovery is supposed to start, Jonah and Katherine's knowledge of history is tested once again, and they fear that more is at stake than just one boy's life. Author's note includes facts about Henry Hudson's explorations.