Robert Zubrin

Robert Zubrin is the author of "Mars Direct", "The New World on Mars", "The Case for Mars" and "Mars Direct LIB/e".

Books by Robert Zubrin

On to Mars
Zubrin Robert
Paperback: $22.95

The Case for Mars
Zubrin, Robert
CD-Audio: $44.99

The New World on ...
Zubrin, Robert
CD-Audio: $41.99

Mars on Earth
Zubrin, Robert
Paperback: $19.95