Alien Invasion

Out of the Silent Planet (The Cosmic Trilogy)

By Lewis, C. S.

Gateway (S.F. MASTERWORKS)

By Frederik Pohl

The Dark Forest

By Cixin Liu, Joel Martinsen

The Lost Patrol: Volume 5 (Lost Starship Series)

By Heppner, Vaughn

The Postman

By David Brin

The War of the Worlds

By H. G. Wells

The Hitchhiker's Guide to the Galaxy: 42nd Anniversary Edition

By Adams, Douglas

Life, the Universe and Everything

By Douglas Adams