Rachel Lynch

On a sunny morning, when the Mediterranean is dead calm, Captain Paul Thomas embarks on a dive to the wreck of the Zenobia, off the coast of Larnaca, Cyprus. Within hours, he has taken his final, gasping breath in an accident below the surface.

An extreme drought hits the Lake District, uncovering a skeleton at the bottom of Thirlmere reservoir. Forensics identify that the body, a young man, must have entered the water with his arms tied behind his back: this was no accidental death.

Locked up with the enemy and there's no way out… When two former inmates of Highton prison turn up dead, DI Kelly Porter is tasked with finding out why. As Kelly digs into their life behind bars she finds more questions than answers.

The day her brother Christian died, Rosie Fitzherbert left her family home and never came back. Until now.

On a peaceful summer's morning in the Lake District, a woman's body is discovered outside a church. Left naked and exposed to the elements, her fingertips have been removed and her mouth stuffed with soil. A methodical but unhinged killer has arranged symbolic clues in the most brutal ways.

There's a long list of victims but who was the killer's true target? When a helicopter loses controls over the Lake District, the crash comes tragically close to a fell running competition. Runners and bystanders are caught in the devastation.

Working for the Royal Military Police, Major Helen Scott is used to rapid change. On a posting to Paris she oversees security for a NATO summit in the city, yet has barely begun before her presence is demanded at Interpol headquarters in Lyon.