Mary-Kate and Ashley take on the Big Apple and solve a mystery at the world-famous New York City Ballet. Spot art throughout with two full-color collectors snap

When there's a rash of missing basset hounds, the Olsen twins--along with their own crime-solving basset, Clue--help track down the missing pups. Original.

Mary-Kate could be kicked out of the upcoming horse show if the Trenchcoat Twins do not find out who at the horseback riding school keeps putting Mary-Kate's ho

After being invited to the Princess Ball, the girls find out that Princess Glorianna has been kidnapped. Can Mary-Kate and Ashley find her before the kidnappers

Mysterious happenings at Camp Crooked Lake have the twins solving another mystery.