Release Blast: The Manhattan Puzzle by Laurence O'Bryan - Excerpt & Giveaway

Title: The Manhattan PuzzleAuthor: Laurence O'BryanGenre: ThrillerPublish Date: August 26, 2014Publisher: HarperCollinsISBN: 9781847562906 SynopsisAn international cover-up that could change the course of history…
Sean has been tracking a symbol from another age. It provides a clue to a barbaric conspiracy. A puzzle with an answer feared for millenia.
When Isabel wakes to find Sean hasn't come home she doesn't worry. At first. But when the police turn up on her doorstep wanting to interview hi...