Compares normal and a typical moles (dysplastic nevi), shows how some moles can develop into melanomas, and illustrates the early warnings signs. Suggests preventive measures for people with atypical moles. Gives key information on how you and your family can protect yourselves. 12 color photos. Additional discount for volume purchasing applies. Pricing is as follows : 1-99 = $.60/ 100-299 = $.53/ 300-499 = $.45/ 500-999 = $.40/ 1000- = $.31