Consider checking out some of the books listed below from UGA's Main, Science, or Law libraries. Don't forget the Athens-Clarke County Library. Or, order one online.  You can buy used books cheap from Powells' Bookstore, or new books from Amazon and Barnes and Noble. 

Bible Prophecy: Failure or Fulfillment? by Tim Callahan (1997, 274p).

The Astonishing Hypothesis: The Scientific Search for the Soul by Nobel Laureate Francis Crick (1994).

The Blind Watchmaker: Why the Evidence of Evolution Reveals a Universe without Design by Richard Dawkins (1987).

The Third Chimpanzee: The Evolution and Future of the Human Animal by Jared Diamond (1992).

Guns, Germs and Steel: The Fates of Human Societies by Jared Diamond (1998). 

Coming of Age in the Milky Way by Timothy Ferris (1988).

The Great Code: The Bible and Literature by Northrop Frye (1981).

Naming the Antichrist: The History of an American Obsession  by Robert Fuller (1995).

Fads & Fallacies in the Name of Science by Martin Gardner (1957, 320p).

The Wreck of the Titanic Foretold? by Martin Gardner, ed. (1998, 157p).

Questioning the Millennium: A Rationalist's Guide to a Precisely Arbitrary Countdown by Stephen Jay Gould (1997, 190p).

Godel, Escher, Bach: An Eternal Golden Braid by Douglas Hofstadter (1979).  Winner of the Pulitzer Prize.

Scams from the Great Beyond: How to Make Easy Money Off of ESP, Astrology, UFOs, Crop Circles, Cattle Mutilations, Alien Abductions, Atlantis, Channeling, and Other New Age Nonsense by Peter Huston (1997, 201p).

A Portrait of the Artist as a Young Man by James Joyce.  The #3 Book of the Century.

Ulysses by James Joyce.  The Book of the Century.

Summer for the Gods by Edward Larson (1997). Winner of the Pulitzer Prize. 

Origins Reconsidered: In Search of What Makes Us Human. by Richard Leakey and Roger Lewin. (1992).

Shadows of Forgotten Ancestors: A Search for Who We Are by Carl Sagan (1992, 505p).

The Demon-Haunted World: Science As a Candle in the Dark by Carl Sagan (1996, 457p).

Billions & Billions: Thoughts on Life and Death at the Brink of the Millennium by Carl Sagan (1997, 241p).