1946
Alien Abductions
1998
The Unexplained
1986
UFOs and ufology
1997
Unexplained
1983
UFO
1995
UFOs
1984
Sniper
2007
Thinking the Unthinkable
1986
Cult and occult
1985
Ufo the Government Files
1996
The Ufo Casebook
1989
Out of this world
1989
Biohazard, the hot zone and beyond
1997
The Unexplained : mysteries of mind, space and time
Appearances and Disappearances
1989
Bugs, bloodsuckers, bacteria, and more!
1999
Survival of Death
1989
Marvels of the mind
1991
Open Files (Impossible Happenings Which Have Never Been Explained)
1990
Life After Death
1984
Alien Abducciones
1999
Documentos UFO
1997
