For months, Summer is trapped in a cellar with the man who took her and three other girls: Rose, Poppy, and Violet.

Dink Duncan and his two friends investigate the apparent kidnapping of famous mystery author Wallis Wallace.

A mouse who lives in Sherlock Holmes' cellar evolves a daring plan to uncover the identity of a kidnapper.

Simon Thorn, twelve, is able to talk with animals, and when his mother is kidnapped by a herd of New York City rats he learns he, his mother, and his uncle are all Animalgams--able to change into an animal at will--and that Simon may be able to save the beleaguered Five Animal Kingdoms.

Chasing the Skandian slave-traders who kidnapped Will and Evanlyn, Ranger Halt and warrior student Horace find themselves in the frozen northern islands, where they battle a ruthless black-clad knight as they attempt to rescue their friends.

"Greg Belmont learns he's anything but ordinary when he discovers he's a real, live, fantastical dwarf and sets off on the adventure of a lifetime"--

When the Blue family travels to New Yolk City, Egg Drop wants to go to the first-ever Sidekick Super-Con--a big party for sidekicks--but Ticklebeak and his Bad Eggs soon chicknap the sidekicks and it is up to Kung Pow Chicken to save them.

To find her abducted father and keep her sister safe from the lecherous politicians of 1899 New York City, seventeen-year-old Clara must journey to the wintry kingdom of Cane, where Anise, queen of the faeries, has ousted the royal family in favor of her own totalitarian, anti-human regime.

When Nightshade kidnaps his best friend, teen spy Alex Rider must enter the world of virtual reality gaming where the lines between what's real and what's digital are deliberately being blurred by a ruthless enemy.

After returning the missing children from history to their original time periods, thirteen-year-old Jonah must save time itself when aviator Charles Lindbergh mysteriously appears and kidnaps Jonah's sister.