"A Mystery of Mysteries is a brilliant biography of Edgar Allan Poe that examines the renowned author's life through the prism of his mysterious death and its many possible causes. It is a moment shrouded in horror and mystery. Edgar Allan Poe died on October 7, 1849, at just forty, in a painful, utterly bizarre manner that would not have been out of place in one of his own tales of terror. What was the cause of his untimely death, and what happened...