Twins Zack and Zoe investigate when someone mails Zach a soccer jersey, identical to the one he wears on his travel team, with no explanation.

When Pedro comes from far away to visit his cousins, who are eager to introduce him to snow, all Pedro can think about at first is how much he dislikes cold.

Seventeen-year-old Caitlin Singleberry is a proper Christian teenager and member of a family singing group, but today she has been given a truly impossible assignment--keep her cousin Heller Harrigan, Hollywood wild child, out of trouble for the last weekend before her first big movie debuts.

When thirteen-year-old Ali spends the summer with her aunt and cousin at the family's vacation home, she stumbles upon a secret that her mother and aunt have been hiding for over thirty years.

Charli's impulsive uncle, Will Crandall, decides to buy the town's abandoned, possibly haunted castle and fix it up as a bed-and-breakfast, but Charli and Sophia, a clairvoyant orphan who has come to stay with the Crandall family, know his plan is somehow dangerous.

Freddy is excited to hear that his cousins, twin sisters Kelly and Kasey, will be visiting for Christmas, even if the twins always find a way of getting Freddy into trouble.

Otto and Sheed, The Legendary Alston Boys of Logan County, are ordered by Missus Nedraw to bring a fugitive to justice in a world that mirrors their own but has its own rules.

Mary McScary loves to scare people, but nothing she thinks up seems to bother her cousin, Harry McScary--but Mary will not give up trying.

Anticipating a visit from her favorite cousin, Princess Bella experiences jealousy when Ivy, Clara, and the unicorn Glimmer instantly fall in love with her guest.

Riding the Cyclone, the world famous Coney Island rollercoaster was supposed to be the highlight of twelve-year-old Nora's summer, but right after they disembark, Nora's thirteen-year-old cousin Riley falls to the ground and into a coma that Nora thinks is her fault.