Robert Zubrin

Mars Direct - Robert Zubrin

The Case for Space: How the Revolution in Spaceflight Opens Up a Future of Limitless Possibility - Robert Zubrin

The Case for Nukes: How We Can Beat Global Warming and Create a Free, Open, and Magnificent Future - Robert Zubrin

The Case for Mars: The Plan to Settle the Red Planet and Why We Must - Robert Zubrin