Climbing Mount Improbable is a 1996 popular science book by Richard Dawkins. The book is about probability and how it applies to the theory of evolution, and specifically is designed to debunk claims by creationists about the probability of naturalistic mechanisms like natural selection producing complex organisms. The book is illustrated by Dawkins' wife, Lalla Ward.

ISBNs

• 1996, London, Viking hardcover ISBN 0670850187.
• 1996, New York, W.W. Norton hardcover ISBN 0393039307.
• 1997, London, Penguin mass market paperback ISBN 0140179186.