What would happen if your DNA could be perfectly matched to find your true soulmate? In this novel by John Marrs, a scientist has discovered how to do so, a process neatly wrapped up in the app Match Your DNA. For only 9.99 pounds, anyone can find out the details behind the name that is matched with his/hers. And millions are doing so, leaving current spouses to find their perfect soulmate. Marrs writes a clever tale, following the lives of several who have taken the online plunge. At the same time, there is a serial killer loose in London, eluding apprehension by the police, who have no suspects. The One is a real page turner, complete with a thrilling twist at its conclusion.