5 books for those that want to invest in Real Estate.  In no particular order

1) The Wall Street Journal. Complete Real-Estate Investing Guidebook by David Crook

2) After the Fall: Opportunities and Strategies for Real Estate Investing in the Coming Decade by Steve Bergsman

3) Investing in Real Estate by Gary W. Eldred

4) The Part-Time Real Estate Investor: How to Generate Huge Profits While Keeping Your Day Job by Dan W. Blacharski and Marie Lujanac

5) Real Estate Investing For Dummies, 2nd Edition by Eric Tyson and Robert S. Griswold