Green treasure
By: by Joy Cowley ; illustrated by E. Silas Smith
Contributors: Smith, E. Silas
Series: Joy chapters
Publisher: Dominie
Published: 2002
Place of publication: Carlsbad, Calif
Language: eng
Number of pages: 40
ISBN-13: 9780768515299
Subjects: Readers (Primary); Science fiction; Mars; Fiction
Description: Conrad, his mother, and her crew are sent on a secret mission to Zedor 2, a mysterious distant planet, to solve a persistent environmental problem on Mars - lack of oxygen.