Bonsall, Crosby. The Case of the Double Cross / Crosby Bonsall - UK: Harper Collins, [c1980] - 62 p. illus. 21.5 cm. - I Can Read ! . ISBN: 9780064440295 Subjects--Topical Terms: English LiteratureJuvenile LiteratureNew York--English Story Dewey Class. No.: 820 / BOC