Even though it is not a Blackjack book, per se, this book is the absolute pick of the litter. It contains an excellent overview of the important details - everything you really need to know in about 30 pages. It cuts thru the usual hype and give you honest and accurate information.

Griffin's book provides solid mathematical explanations of the most important points for the aspiring Card Counter and proves that mathematicians can be amusing.

This is respectable review of several systems but it is perhaps a bit too optimistic.

This one also has the annoying flaw of overselling the player's chances at blackjack in order to sell itself, but Snyder's information is basically sound.