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

The girls' friend Lindsay wants to enter her beautiful tulips in a flower contest, but someone-- or something-- ripped the flowers right off the stems. All clue

Detectives Mary-Kate and Ashley score an invitation to the movie awards in Hollywood only to find out that one of the statues has been stolen, and they must fin

Patty O'Leary invites all her friends, including Mary-Kate and Ashley, to a sleepover party in a toy store. When all the best toys start vanishing, the Trenchco

Mary-Kate and Ashley are excited to attend their town's annual Halloween Carnival. Every year, the carnival's proceeds go to charity -- but this year, few peopl