Bloody Valentine by James Patterson

Mega-rich restaurant owner Jack Barnes and his second wife Zee are very much in love. However, their plans for Valentine's Day are about to be torn apart by the most violent murder. Who is the strange figure plotting this sick crime? Who hates Jack that much? There are plenty of suspects living in Jack's fancy block of flats. Is it one of them, or could it be the work of an outsider with a twisted mind? One thing's for sure, the police have got their work cut out solving this bloody mess. This gory murder mystery will make you feel weak at the knees.