Brief review to be added of Travis Walton's book “The Walton Experience” (1978) (available on Amazon USA and on Amazon UK)

Brief review to be added of “Left at East Gate” (1997) (available on Amazon USA and on Amazon UK) by Larry Warren and Peter Robbins.

Brief review to be added of “Rare Earth” (2000) (available on Amazon USA and on Amazon UK) by Peter Ward and Don Brownlee.

Brief review to be added of Mark Washburn's book “Mars at Last!” (1977) (available on Amazon USA and on Amazon UK)