Bauval, Robert Hancock · Graham / Bauval, Robert Hancock · Robert Bauval
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Mars Mystery: A Tale of the End of Two Worlds | Hardcover | 978-0-7181-4314-5 (0-7181-4314-0) | 1998 | Graham Hancock · John Grigsby |
| The Mars Mystery: A Tale of the End of Two Worlds | Paperback | 978-0-7181-4354-1 (0-7181-4354-X) | 1998 | Graham Hancock · John Grigsby |
| The Orion Mystery: Unlocking the Secrets of the Pyramids | " | 978-0-09-942927-2 (0-09-942927-6) | 1994 | Adrian D. Gilbert |