George J. Haas

3 books

The Cydonia Codex: Reflections from Mars by Richard C. Hoagland, William S. Saunders, George J. Haas

The Cydonia Codex: Reflections from Mars

Richard C. Hoagland, William S. Saunders, George J. Haas

352 pages • first pub 2003 (editions)

challenging informative medium-paced
The Great Architects of Mars: Evidence for the Lost Civilizations on the Red Planet by George J. Haas

The Great Architects of Mars: Evidence for the Lost Civilizations on the Red Planet

George J. Haas

315 pages • first pub 2025 (editions)

nonfiction science
The Martian Codex: More Reflections from Mars by William R. Saunders, George J. Haas

The Martian Codex: More Reflections from Mars

William R. Saunders, George J. Haas

264 pages • first pub 2009 (editions)

informative medium-paced