10 books
480 pages
1981 pub |384 pages
1984 pub |515 pages
1986 pub |412 pages
A True Story
1987 pub |320 pages
The Hard Evidence of Aliens Among Us
1998 pub |324 pages
1999 pub |320 pages
2001 pub |416 pages
2002 pub |336 pages
2006 pub |371 pages
