Heart of Darkness, a vampire romance book by Felicity Heaton – Just $0.99 until April 28th  Heart of Darkness, a stand alone vampire romance novel by Felicity Heaton, is on offer for just $0.99 / £0.99 / EUR 0,99 until April 28th. That’s a saving of $4 on the normal cover price of this paranormal romance ebook. This bargain deal is available at all Amazon Kindle, Kobo and Apple iBooks Stores. Heart of Darkness was an Epic Ebook Awards 2013 finalist in the Paranormal Romance category. Read on for the blurb and links to where you can grab this discounted novel.