et extra terrestrial

The Dark Frontier - by Jeffrey Marlow (Hardcover)

Amid Stars and Darkness - (Xenith Trilogy) by Chani Lynn Feener (Paperback)

Beyond the Reach of Earth - by Ken MacLeod (Paperback)

The Heaven Makers - by Frank Herbert

Eternity's Tomb - by Dan Moren (Paperback)

Anthropomorphic Aliens - by L Sprague De Camp & Robert Sheckley (Paperback)

The Precipice - (Asteroid Wars) by Ben Bova (Paperback)

The Aftermath - (Asteroid Wars) by Ben Bova (Paperback)

The Interplanetary Laser Jousting Tournament - by John Barry (Hardcover)

Hunters - (Alien Hunter) by Whitley Strieber (Paperback)

Creation Machine - (Spin Trilogy) by Andrew Bannister (Paperback)

Beyond Blue Skies - (Outward Odyssey: A People's History of Spaceflight) by Chris Petty (Hardcover)

To the Stars! - (Furry Friends) by Federico Van Lunter (Hardcover)

Icehenge - by Kim Stanley Robinson (Paperback)

Mission Earth Volume 4: An Alien Affair - by L Ron Hubbard (Paperback)

Exodus: The Helium Sea - (Exodus: The Archimedes Engine) by Peter F Hamilton (Hardcover)

Ten Million Aliens - by Simon Barnes (Paperback)

Alien Oceans - by Kevin Hand (Hardcover)

Zoology - (DK Secret World Encyclopedias) by DK (Hardcover)

You Sexy Thing - (Disco Space Opera) by Cat Rambo (Paperback)

Foundation's Edge - by Isaac Asimov (Paperback)

2001: A Space Odyssey - (Penguin Galaxy) by Arthur C Clarke (Hardcover)

12 Shocking Tales of Alien Encounters - by Marysa Storm (Paperback)

The Gods of Mars - (Mint Editions (Scientific and Speculative Fiction)) by Edgar Rice Burroughs