I'm on the Luna Project mailing list, which is worth checking out if you want to know why we should be going to the moon rather than Mars right now. Here's the website link:
Luna Project Promotions And here's a list of lunar-related books from the website:
List of Selected Books
f = fiction, nf = non-fiction
Ben Bova The High Road (nf) Arthur C. Clarke The Exploration of Space (nf) Interplanetary Flight (nf) The Promise of Space (nf) Prelude to Space (f - also published as Master of Space & The Space Dreamers) Robert A. Heinlein The Green Hills of Earth (f) The Man who Sold the Moon (f) T.A. Heppenheimer Colonies in Space (nf) Gerard K. O'Neill The High Frontier (nf) G. Harry Stine The Space Enterprise (nf) Space Power (nf) The Third Industrial Revolution (nf)