Ben Sawyer - The Familiar
Take a look at The Familiar if you are looking for a haunting thriller, you will not be disappointed.
http://www.amazon.co.uk/Familiar-Benjamin-E-Sawyer-ebook/dp/B011BXE1JK/ref=sr_1_1?s=books&ie=UTF8&qid=1438805927&sr=1-1&keywords=benjamin+e+sawyer
Also take a look at his website too for more information on The Familiar and other books: http://familiar-benjaminesawyer.weebly.com/familiar---a-novel-by-benjamin-sawyer