Supernatural detective Jack Nightingale gets called in to deal with a particularly nasty case of possession. But he can't do the exorcism alone - for that he needs the help of a priest. A very special priest. But Father O'Grady is all too well aware of the dangers of tangling with demons and he's going to need some persuading. Possession is a fast-paced supernatural story of almost 11,000 words.

Stephen Leather is one of the UK's most successful thriller writers, an ebook and Sunday Times bestseller and author of the critically acclaimed Dan “Spider’ Shepherd series and the Jack Nightingale supernatural detective novels. Before becoming a novelist he was a journalist for more than ten years on newspapers such as The Times, the Daily Mirror, the Glasgow Herald, the Daily Mail and the South China Morning Post in Hong Kong. He is one of the country’s most successful ebook authors and his ebooks have topped the Amazon Kindle charts in the UK and the US. In 2011 alone he sold more than 500,000 eBooks and was voted by The Bookseller magazine as one of the 100 most influential people in the UK publishing world. Born in Manchester, he began writing full time in 1992. His bestsellers have been translated into fifteen languages. He has also written for television shows such as London's Burning, The Knock and the BBC's Murder in Mind series and two of his books, The Stretch and The Bombmaker, were filmed for TV.