Sparrow, Giles, 1970- Mars / Giles Sparrow. - Oxford : Heinemann Library, c2001. - 39 p. : ill. ; 27 cm. - Exploring the solar system . - Sparrow, Giles, 1970- Exploring the solar system. . Includes bibliographical references and index. ISBN: 0431122628 (hbk) : No price 0431122717 (pbk) Nat. Bib. No.: GBA233630 bnb Subjects--Geographic Terms: Mars (Planet)--Juvenile literature. Dewey Class. No.: 523.43