If your in to superstition and the afterlife then the biography book of Dr. Spencer Black is sure to satisfy your thirst for the occult. If your thinking of bringing your cat or dog back from the dead this book does not teach you that but what it does do is talk about young Dr. Black studies at Philadelphia’s Academy of Medicine, and his  unconventional hypothesis: What if the planets most known mythological creatures — mermaids, minotaurs, and satyrs, were actually the evolutionary ancestors of humandkind?