I'm sure some of you came across this site while looking for something related to Rapid Interpretation of EKGs or Dale Dubin. Well, the book is a good primer on understanding EKGs, but some of may have your doubts before investing in a copy.
If you want to preview the book before you purchase it, check out Rapid Interpretation of EKGs at Google Books. The preview will show you roughly 70% of the pages in the actual 6th edition, published in 2000. Google Books also has many other medically-related books that you can try-before-you-buy. If you like what you see, check out the full latest edition: