"The only life Tress has known on her island home in an emerald-green ocean has been a simple one, with the simple pleasures of collecting cups brought by sailors from faraway lands and listening to stories told by her friend Charlie. But when his father takes him on a voyage to find a bride and disaster strikes, Tress must stow away on a ship and seek the Sorceress of the deadly Midnight Sea. Amid the spore oceans where pirates abound, can Tress...

Lintang's dream of adventure on the high seas comes true when Captain Shafira invites her to join her pirate crew, but Lintang's best friend, Bayani, has stowed away and is keeping secrets.

"In Omaha, Tom Calvert boards a riverboat to play high-stakes poker, but accusations of cheating cause some serious trouble, and a deadly gun battle ensues. Tom is injured and knows that his enemies will be looking for him, so he reluctantly accepts a bargain from young stowaway Asher. In exchange for Calvert teaching him gunslinging skills, Asher will guide them to a possibly mythical town of peace and plenty called Friendly Field. To get there they...

A mouse stowaway on NASA's first human mission to Mars becomes a hero when one of the landing craft's engines fails. Includes facts about Mars.