Dixon, Franklin W. The melted coins Franklin W. Dixon - New York, Grosset & Dunlap [1970] - 180 p. ; 20 cm. - Hardy Boys mystery stories 23 . ISBN: 0448089238 Subjects--Topical Terms: Detective and mystery stories. LC Class. No.: PZ7.D644 Dewey Class. No.: Fic. D6213m 190 Bk.23