Rusu, Meredith ; Hero time! / Meredith Rusu. - U.S.A: Scholastic Inc, [c2016] - 48 p. illus. 23 cm. ISBN: 9781338030426 Subjects--Topical Terms: English Literature--Robots--Science fiction--MechanicsU.S.A Dewey Class. No.: 823.92 / RUH