Brief review to be added of Mac Tonnies's book “After the Martian Apocalypse” (2004) (available on Amazon USA and on Amazon UK)
Brief review to be added of Brinsley Le Poer Trench's book “Secret of the Ages: UFOs from Inside the Earth” (1974) (available on Amazon USA and on Amazon UK)
Brief review to be added of Brinsley Le Poer Trench's book “The Sky People” (1960) (available on Amazon USA and on Amazon UK)
Brief review to be added of Brinsley Le Poer Trench's book “The Flying Saucer Story” (1966) (available on Amazon USA and on Amazon UK)
Brief review to be added of Keith Tutt's book “True Life Encounters : Unexplained Natural Phenomena” (1997) (available on Amazon USA and on Amazon UK)