If any of you doubt that something as incredible as a human eyeball could evolve over millions of years, you may want to read the book below. Dawkins is very readable and will also appeal to gamblers who understand mathematics, probability, and game theory. This is one of his first works published in the mid-80's. I've not yet read some of his most recent.
The Blind Watchmaker: Why the Evidence of Evolution Reveals a Universe Without Design
by Richard Dawkins
The Blind Watchmaker: Why the Evidence of Evolution Reveals a Universe Without Design
by Richard Dawkins