Thompson, Carol. The case of the mystery cruise : a novelization / Carol Thompson. - New York, NY : Scholastic, c1996. - 80 p., [8] p. of col. plates : ill. ; 20 cm. - The adventures of Mary-Kate & Ashley . "Dualstar productions"--T.p. "Parachute press, inc."--T.p. The pint-sized gumshoes board carnival cruise lines "Fun Ship" sensation in the Caribbean to soak up some sun, fun and crime solving on the high seas. Juv. ISBN: 0590863703 Subjects--Topical Terms: Twins--Fiction.Ocean travel--Fiction.Mystery and detective stories. Dewey Class. No.: [FIC]