Gutman, Dan ; Rappy Goes to the Mars / Dan Gutman. - U.S.A: Harper Collins, [c2017] - 32 p. illus. 23 cm. - I Can Read ! . ISBN: 9780062252685 Subjects--Topical Terms: English LiteratureJuvenile LiteratureNew York--English Story Dewey Class. No.: 820 / GUR