While visiting Dink's uncle in New York City, Dink, Josh, and Ruth Rose help uncover who is responsible for stealing a very valuable painting.

The eighteen-year-old girl detective must find a man who has been missing for years in order to locate the other half of a treasure map.

Elijah and his sister Elisha go undercover to investigate a mysterious school that is sheltering runaway teenagers for a sinister purpose.

In this classic drawing room mystery, Chief Inspector Armand Gamache is looking forward to celebrating his wedding anniversary at the remote, luxurious Manoir Bellechasse. As Gamache's holiday becomes a busman's anniversary, he learns that the seemingly peaceful lodge is a place where visitors come to escape their past, until that past catches up with them.

Cam Jansen, with Eric at her side, helps solve the mystery of what happened to Mr. Day's tennis trophy.

Though it means Nate can't get his dog ready for the smartest pet contest, he agrees to search for the missing prize for the contest.

The Boxcar children investigate the disappearance of a student's research paper from an observatory and the subsequent disappearance of another student.

While visiting Chicago with their grandfather, the Alden children begin receiving mysterious clues to a treasure hunt. Includes related puzzles, games, and activities.

Variant agent Tessa embarks on a first mission that requires her to shift into the body of a serial killer's next victim, whose life of love and acceptance she soon prefers to her own.

The Aldens investigate when a new store called the Game Spot opens in town and the neighboring shops are robbed.