Detective Inspector Andy Horton has a lot on his plate.

A celebrity receives threatening phone calls.

A nursing home resident is assaulted.

A man is found in a pit with several of his fingers severed.

Perry Jackson and his team are filming a new TV series about wrecks in the Solent and staying at the large and luxurious Royal Hotel on Portsmouth’s seafront.

Shortly after they’ve checked in, Jackson receives a series of threatening phone calls telling him to watch his back and you’ve been warned. Horton thinks it’s a publicity stunt to promote the new TV show.

Meanwhile, at the Rest Haven Nursing Home, Mrs Kingsway says she’s been assaulted by an intruder, but there’s no sign of a break-in. The staff thinks she’s lost her marbles, but her son wants action from the police.

And now a man in diving gear is found dead in Oldham’s Wharf. Several of his fingers are missing.

The pressure is on. Detective Horton’s deep in a web of intrigue, deception and corruption that stretches back into the past. Can he find his way back and stop a killer?

This absolutely gripping detective mystery is perfect for fans of Ann Cleeves, Joy Ellis, and Rachel McLean.

Pauline Rowson is the author of twenty-four gripping, fast-paced, atmospheric crime novels including the popular Solent Murder Mystery series featuring the rugged and troubled DI Andy Horton. She is a member of the Crime Writers' Association and the Society of Authors.