Thirteen-year-old Mary Lou grows up considerably during the summer while learning about romance, homesickness, death, and her cousin's search for his biological father.

Trey Smith, the captain of the Wildcats, knows he's one of the best players on the team. He doesn't worry about anything when he's on the court, until he finds out that his cousin Pete is on the opposing team and they're assigned to guard each other. How can Trey play when he'll have to beat his cousin to win?

Twelve-year-old Ian is thrilled to beta test the mixed-reality version of his favorite game, but unless he, his sister, Lilli, and their cousin Derek defeat the dragon, it will be game over.

"Mallory's family is headed to the Grand Canyon. Mallory is looking forward to the road trip--until she finds out that her snobby cousin Kate will be coming along. Is it a recipe for disaster?"--

To celebrate the country's bicentennial, Julie joins her cousins on a pioneer-style wagon train which is filled with adventures, challenges, and self discovery.

Nine-year-old Rebecca Rubin eagerly helps her cousin Ana, newly arrived from Russia, to adjust to life in New York City, but when their teacher says the two must sing together at a school assembly, Rebecca worries that her big moment will be ruined.

"Otto and Sheed Alston are local sleuths in their zany Virginia town, masters of unraveling mischief using their unmatched powers of deduction. As summer winds down and the first day of school looms, the boys are craving just a little more time for fun, eve as they bicker over what kind of fun they want to have. That is, until a mysterious man named Mr. Flux appears with a camera that literally freezes time. Now, with the help of some very strange...

When Allie is unanimously elected by her schoolmates as the Student Project Manager of this year's end-of-the-year school carnival and fundraiser she is excited. Her friends and family love her idea of having a dog show as part of the festivities and know it will be the perfect way to raise money for the local animal shelter. But almost immediately things start going haywire. Big and small disasters start to happen, one after the other, and soon Allie...

Sydney Todachine is looking forward to a summer on the beaches of San Diego before starting sixth-grade, but instead she finds herself on her Grandfather's ranch on the Navajo Nation reservation with no wi-fi, and while a couple of the kids are pretty nice, her cousin Hadley is as nasty as ever--but Sydney bonds with a spirited horse called Midnight, and together they start training at night for the upcoming rodeo.

"It's bad enough Ian Barker has to spend his twelfth birthday with his sister and their two annoying cousins. The four of them can't ever hang out without getting into trouble. Vinnie and Jonny always want to play with Ian's stuff. They take extra turns and break everything they touch. Even Ian's new birthday presents are up for grabs. But when Ian gets a Slappy dummy from his dad, things go from bad to worse. When Slappy's in charge, you don't fight...