It has been three horrible months since thirteen-year-old Chris Barton's little sister Molly was declared "missing, presumed drowned". One night Chris looks at a video he made the day Molly was lost and he notices something unusual. With few clues and his best friend, he sets out to discover what really happened that terrible day.

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.

Eighteen-year-old Finn, an outsider in his quiet Midwestern town, is the only witness to the abduction of town favorite Roza. But his inability to distinguish between faces makes it difficult for him to help with the investigation, and subjects him to even more ridicule and bullying.

Sixteen-year-old Tom Cavanagh--a survivor of past trauma who suffers from anxiety--befriends Alice, a new girl at his school and the former inhabitant of his home, hoping to rescue her from the secrets she seems to be concealing.

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

"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...

Hank the Cowdog uses his all of his sleuthing skills as head of ranch security when a major theft occurs on the ranch and Miss Beulah is kidnapped.

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.

"On vacation with his parents in Savannah, Georgia, Nick Caden is eager to investigate the mystery surrounding Heidi May Laveau, a girl who supposedly died years ago but whose body just washed up on the shore"--

"Quinnie's teacher has disappeared. Quinnie suspects a kidnapping but her mom, even though she's the sheriff of their small Maine town, disagrees. So Quinnie teams with her glamorous new neighbor to investigate the mystery"--