"The extraterrestrial girls are back! With their former school compromised, exposing Tara, Misako, Summer, and Kat, to possible danger from unknown alien forces, they all must relocate to a new hidden school--The School for Extraterrestrial Boys! Located on a hidden island in the arctic north, the new campus has a mysteriously warm summer climate, a beautiful lake, and dozens of sinister mysteries! The girls are staying in what appears to be summer...

Jack Courtney has lived in London his whole life. But this summer his parents are travelling to the Democratic Republic of the Congo for a gorilla conference, and they've promised to take Jack and his friends with them. When his parents go missing in the rainforest, abducted by mercenaries, nobody seems to have any answers. Jack is pretty sure that it's got something to do with the nearby tantalum mines, but he needs to prove it. Along with Amelia...

After being kidnapped by an ugly toad, a beautiful girl no bigger than a thumb has a series of dreadful experiences before meeting a fairy prince just her size.

"Ben Ripley and his friends are training in Alaska when Cyrus Hale is kidnapped by his old Russian nemesis. Ben, Erica, and the others mount a rescue mission, but events quickly spiral out of control in a plot involving the secret history of US-Russian relations, a young KGB agent with skills to rival Erica's--and lots and lots of bears" --

"Billy Chan is having the summer most twelve-year-olds dream about--bonding with his very own dragon and exploring the magical Dragon Realm! But the new world has not been without its perils as Billy and his friends have just barely escaped the clutches of the Dragon of Death and learned of a betrayal from someone they trusted. That betrayal leads to Billy's friend Dylan being kidnapped and taken through a time portal. Now Billy, Charlotte, and Ling-Fei...

Meanie King Viking kidnaps Super Rabbit Boy's animal friends, and it is up to Super Rabbit Boy to save them. Each page offers a number of options readers to make this story unfold.

After fourteen-year-old Ozzy's scientist parents are kidnapped, Ozzy's only help may be a classified ad that says "Wizards for hire."

"Six kindergarteners were taken. Eleven years later, five come back--with no idea of where they've been. No one remembers the sixth victim, Max. Avery, Max's sister, needs to find her brother--dead or alive--and isn't buying this whole memory-loss story"--

When Mae's Aunt Willa and Aunt Jane, both pilots, are kidnapped by evil Metallic Falcon, Josie, Mae, and Akiko, the Infinity Trinity, pursue them from Chicago to Sweetwater, Texas, to Paris, France.

Thirteen-year-old Bonnie has a feeling of foreboding on the very day that her six-year-old brother Matt and their dog Pookie are abducted, and she becomes involved in a major search effort as well as a frightening adventure.