Ans. Charles Darwin has written quite a few books, the most famous one being The Origin of Species. Some other books are-Voyage of the BeagleThe Descent of ManThe Autobiography of Charles Darwin, 1809–82The Expression of the Emotions in Man and AnimalsOn Natural SelectionThe Formation of Vegetable Mould Through the Action of Worms with Observations on Their HabitsIt was Snowing ButterfliesThe Galapagos IslandsEvolutionary Writings: Including the AutobiographiesDarwin: The Indelible Stamp