Today, we discuss some of the most cited and reputable authors who have, and continue to, argue against religious dogma and belief.  Critics of religion are not in short supply, and there are many written works past and present that offer to voice counter argument, but these four always seem to come up or be cited at the head of the column.

The God Delusion by Richard Dawkins
God Is Not Great: How Religion Poisons Everything by Christopher Hitchens
The End of Faith by Sam Harris
Breaking The Spell by Daniel Dennett

Check out my Top Ten Books on Atheism & Non-Belief for more great reads