Writer Leonard Wolf. His latest book "Dracula: The Connoisseur's Guide" is about our attraction to vampires and the curiosity they have provoked over the past 100 years. Wolf is thought of as a specialist on the subject, having written such books as "The Essential Phantom of the Opera," "The Essential Dr. Jekyll & Mr. Hyde," "The Essential Dracula," and a number of other horror related books. Wolf is also the winner of the O.