(1) If you see a magazine or newspaper ad for a discount book club, visit its online site to join. You will typically find a much larger selection of titles than what fits on one or two printed pages.

(2) Read the fine print (it's usually called "terms and conditions" or "membership agreement"). Discount clubs typically offer introductory deals such as five books for $1. The shipping charges, however, may total $15 or more. That's still a good deal, but you should be aware that you are paying more than $1 for your books.

(3) When you join a club, you will be obligated to purchase additional books in nearly every case. Typically the club will give you a year or two to get this done. You may have to purchase one book within a year, or four books within two years.

(4) Book club editions are slightly different than the books you buy in a store. The words are the same, and they