Mary-Kate and Ashley are at Sea World with the parents, who are hard at work creating a computer program that will let humans speak with dolphins. The twins can't seem to find a mystery--until they stumble upon a mysterious body and a "Lady in Black" who leads them on a wild goose chase!
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Mary-Kate and Ashley are at Sea World with the parents, who are hard at work creating a computer program that will let humans speak with dolphins. The twins can't seem to find a mystery--until they stumble upon a mysterious body and a "Lady in Black" who leads them on a wild goose chase!
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Add this copy of The Case of the Mystery Cruise (Adventures of Mary-Kate to cart. $2.22, fair condition, Sold by Gulf Coast Books rated 4.0 out of 5 stars, ships from Memphis, TN, UNITED STATES, published 1996 by Scholastic Paperbacks.
Add this copy of The Case of the Mystery Cruise (the Adventures of Mary to cart. $2.99, good condition, Sold by Pilkington & Sons rated 4.0 out of 5 stars, ships from Windber, PA, UNITED STATES, published 1996 by Scholastic.
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Add this copy of The Case of the Mystery Cruise (Adventures of Mary-Kate to cart. $4.39, good condition, Sold by BooksRun rated 4.0 out of 5 stars, ships from Philadelphia, PA, UNITED STATES, published 1996 by Scholastic Paperbacks.
Add this copy of The Case of the Mystery Cruise (Adventures of Mary-Kate to cart. $4.99, good condition, Sold by Wonder Book - Member ABAA/ILAB rated 5.0 out of 5 stars, ships from Frederick, MD, UNITED STATES, published 1996 by Scholastic.
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Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.
Add this copy of The Case of the Mystery Cruise (Adventures of Mary-Kate to cart. $30.56, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 1996 by Scholastic Paperbacks.
Add this copy of The Case of the Mystery Cruise (Adventures of Mary-Kate to cart. $97.63, new condition, Sold by GridFreed rated 4.0 out of 5 stars, ships from North Las Vegas, NV, UNITED STATES, published 1996 by Scholastic Paperbacks.