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 snapshots bound in.

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 horse in the wrong stall and feeding it the wrong food. Original.

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 get their ransom -- and get away with the princess?

Whoa, baby! When a neighbor hires Nancy, Bess, and George to take care of her eighteen-month-old identical twins, the girls are happy to help. After all, the Clue Crew has stopped would-be thieves, uncovered scams, and recovered stolen objects -- how hard can watching a couple of babies be? But being a mother's helper is trickier than they thought, especially when the twins' toys start disappearing. Can the Clue Crew look after the babies and figure out who's taking the toys, or are they in too far over their heads this time?

When Mary-Kate and Ashley make it onto the school basketball team, everything seems to be going well until their school uniforms and star player vanish.

America's most beloved twins share their favorite Disney princess stories in this deluxe paperback edition. Olsen fans can whisper and giggle along with the twins while reading the stories--and then create delightful Disney-inspired crafts with the easy-to-follow instructions included.