This is a subjective Ranked version of Intriguing Connections: Not Alone Out There After All? Alien Life Of Various Kinds
These are books that discuss life, out side Earth.
Philosophy:
- The Meaning of Human Existence by Edward O. Wilson
- The Beginning of Infinity: Explanations That Transform the World by David Deutsch
Fiction:
- Hard Duty by Mark E. Cooper
- First Conquest by David VanDyke
- Rendezvous with Rama by Arthur C. Clarke
- Alien Hunters by Daniel Arenson
- Charlie and the Great Glass Elevator by Roald Dahl
- The Complete Stories and Poems by Edgar Allan Poe
