Sukach, Jim. Challenging whodunit puzzles : Dr. Quicksolve's mini-mysteries / Jim Sukach ; illustrated by Lucy Corvino. - New York : Sterling Pub. ; 1998. - 96p. : ill. ; 21cm. - Dr. Quicksolve's mini-mysteries . Originally published: 1997. Includes index. ISBN: 0806996196 (pbk) : No price Nat. Bib. No.: GB9930324 bnb Subjects--Topical Terms: Puzzles.Detective and mystery stories.Riddles Dewey Class. No.: 793.73