"Marzana and her best friend, Nialla, are bored. In a city where normal rules don't apply, it seems that adventure should be everywhere, yet nothing exciting ever happens to them. Nothing, that is, until Marzana's parents are recruited to help solve a kidnapping that makes no sense. This could be the excitement Marzana and Nialla have been looking for-if they can crack the case without getting caught meddling. They gather a group of kid detectives...

"Taking the Fowl jet without permission before it mysteriously explodes over Florida, the Fowl twins are placed under house arrest until Myles's questions about what really happened lead to an astonishing abduction"--WorldCat.

On a cold winter day in Chicago, Early's father disappeared, and now she, her mother and her brother have been forced to flee their apartment and join the ranks of the homeless--and it is up to Early to hold her family together and solve the mystery surrounding her father.

Aided by his friends, Ace Lacewing, Bug Detective, sets out on the trail of kidnappers who took Queenie Bee.

High school senior Karen, who worries that her psychic powers will make her seem different from other people, is frightened at first when a young policeman asks her to use her gift to help the police locate missing children.

"It wasn't the kidnapping that ruined Cass Adams's life. It was the letters that came after. The pink envelopes that appear in her car, her locker, her bedroom. Notes from the man she escaped, telling her that he's always there, always watching. The police say there's nothing they can do, and Cass resigns herself to live in fear until she reconnects with three old friends-three girls ready to exact vengeance on those who wronged them"--

"The president's daughter has been kidnapped by the elusive and lethal Ghost Cell. Quest (Q) and Angela are in hot pursuit with vicious winds and blinding rain thwarting them at every turn. It's a desperate high stakes chase"--

Fourteen-year-old Terri remembers only life with her father, but then she discovers that he kidnapped her from her mother after a divorce and that her mother is still alive.

In danger of losing their lives, two kidnapped youngsters being held in a ruined abbey make several desperate attempts to escape.

When Stevie Bell, an amateur detective, begins her first year at a famous private school in Vermont, she sets a plan to solve the cold case involving the kidnapping of the founder's wife and daughter shortly after the school opened.