WHY DO SERIAL KILLERS KILL? OUT OF THE MOUTHS OF SERIAL KILLERS by author Mary Brett is as close as you will ever come to discovering the answer .
and in the killer's own words In this one-of-a-kind book, author Mary Brett corresponded with some of America's most evil convicted serial killers and asked just one question: WHY? Their return letters give an insightful look into the dark mi.
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