Mars

by Patricia Brennan Demuth

Published 1 October 1998
Reviews the history of Earth's observation of the red planet since ancient times, explores the results of modern scientific studies carried out by telescope, satellite, and landing probe, and speculates on a future human landing.

Gorillas

by Patricia Brennan Demuth

Published 1 May 1994

Achoo!

by Patricia Brennan Demuth

Published 1 January 1997


Way down Deep

by Patricia Brennan Demuth

Published 1 January 1995