(1996) 209 pp., spiral bound, Objective Observer Press, ISBN: 0-968-12230-2.  Though not in wide circulation, this is a much sought after book, because it is the most complete discussion of holdem odds in print.  It is full of tables, charts, and interesting odds.  What is most special is that it teaches you how to figure the probabilities for most any situation you can imagine.  Written for motivated laymen.  Thorough understanding of the odds separates advanced players from the merely capable.