PDF format, you will need an adobe reader.  107 pages with illustrations. Modern knowledge of physiology and anatomy is applied to this subject which has long been much obscured by myth, superstition and legend. The so-called "deadly" blows are evaluated. Fantasy and fact are separated. This item includes resale rights and may be distributed in its electronic format only. Echecks are not accepted as payment for our downloads. See our terms and conditons for purchase of our electronic products at right side toolbar. Download available immediately after valid payment, log into your account with 7 days to retrieve file. Refunds are not issued for our electronic products.