Whether you're a cash game grinder or a tournament player, no poker library is complete without the presence of Dan Harrington. Harrington on Holdem is widely regarded as the best tournament poker knowledge ever written.  The three volume series consists of: Cash Games (How to Win at No-Limit Hold'em Money Games) Vol. 1 Harrington on Hold 'em Expert Strategy for No Limit Tournaments, Vol. 2: Endgame Harrington on Hold 'em: Expert Strategies for No Limit Tournaments, Vol. III--The Wo...