Letter to a Christian Nation

The God Delusion

Richard Dawkins

The Greatest Show on Earth

Richard Dawkins

The Selfish Gene

Richard Dawkins

Free will

Sam Harris

On the origin of species by means of natural selection, or, The preservation of favoured races in the struggle for life

Charles Darwin

Under the Banner of Heaven

Jon Krakauer

The Ancestor's Tale

Richard Dawkins

The Hitch Hiker's Guide to the Galaxy

Douglas Adams

Nineteen Eighty-Four

George Orwell

Cosmos

Carl Sagan

Animal Farm

George Orwell

A short history of nearly everything

Bill Bryson