His younger brother's obsession with money and the discovery of long-lost cousins Flora and Fauna provide many embarrassing moments for twelve-year-old Peter.

Detective brothers Frank and Joe must catch a book thief to save their library.

Twelve-year-old identical twins Jay and Ray have long resented that everyone treats them as one person, and so they hatch a plot to take advantage of a clerical error at their new school and pretend they are just one.

Twelve-year-old Homer, a poor but clever orphan, has extraordinary adventures after running away from his evil uncle to rescue his brother, who has been sold into service in the Civil War.

Twins Axl and Ivan, with Sid as their driver, make a late-night fast-food run for a high school theater crew but return to discover that aliens have made copies of everything.

In a society that purges thirteen-year-olds who are creative, identical twins Aaron and Alex are separated, one to attend University while the other, supposedly Eliminated, finds himself in a wondrous place where youths hone their abilities and learn magic.

Frank and Joe Hardy search a mysterious castle for clues to a stolen, extremely valuable comic book.

Owen Evans lights up the scoreboards. His brother, Russell, rocks the school boards. These twin brothers couldn't be more different. They've long kept the peace by going their separate ways, but all that is about to change. The new basketball coach recruits Russell for the seventh grade team and a jealous Owen has to fight to stay in the game. When someone tries to steal Russell's spot as captain of the mathlete team, will the two be able to put aside...

Ten-year-old Walter Tipple is grieving his beloved older brother, Tank, when a sassy girl named Posey moves in next door and Banjo, a hot-air balloonist, sets the pair on an adventure.

After Frank and Joe's friend Jason wins a map to the buried treasure of Captain Scurvydog, they investigate when Jason claims the ghost of the pirate has been haunting him and warning him not to dig up the treasure.