A murder with no weapon or motive. A detective on edge. A community that wants answers. Impurity is the first in a series of six books featuring Leeds based Detective Inspector Stewart Gardener. One fateful night, DI Stewart Gardener intervenes in a street brawl, and his wife is shot dead. Finding his wife’s murderer is never far from his mind, but with no leads and a hazy recollection of events, it seems hopeless. Soon he is presented with a shocking case. A man is found dead in a grubby apartment, and It is not long before another man meets the same fate.

DI Jack Knox is called in to investigate a high-profile case. A local distiller’s daughter has gone missing, and when he receives a ransom note, his fears that it is a kidnapping are confirmed. Knox decides to take a serious risk to capture the abductors, but the stakes could not be higher. The father is wealthy and well-connected. If Knox’s gamble goes wrong, he’ll have hell to pay. Meanwhile in the prequel story, 'Labyrinth', the body of an attractive young woman is found in woodland on Edinburgh’s iconic Calton Hill.

Out walking near the rain-swelled river running past her small Welsh town, she comes across the body of Amber Morgan. Fabia’s police training tells her instantly that the death is the result of foul play. But no longer in the force, all she can do is call it in. Yet she has mixed feelings when she discovers it is her former colleague, Matt Lambert, newly promoted to chief inspector, who will head the investigation into the girl’s death.

When there is a violent murder at a historic Home Counties golf club, Superintendent John Lambert himself discovers the crime. For the first time in a long career, he finds himself conducting a murder inquiry among people he knows well. The victim is the chairman of the golf club and a prominent local businessman, and it is soon clear that the members of the Club Committee are the chief suspects. They are all prominent members of the local community, and Lambert is saddled with a Chief Constable who is uncomfortably aware of the fact.

On a wild and stormy night on England’s south coast, ambitious young police constables Rutherford Barnes and Harriet Holden are doing the rounds when they see a burglar fleeing the scene of the crime. And the location is Harriet’s house. The ground floor is ransacked. Scrawled in red across one wall are the words: DEAD COPS SLEEP LONG. Then a few days later, Harriet’s battered body is discovered in a shabby seafront hotel. Newly promoted to detective, Barnes vows to discover who killed his partner, and why.

The game of cat and mouse begins... Following an eight month suspension for gross misconduct, Detective Inspector Andy Horton returns to his job after the charges are dropped, but the stain on his career and personal life persists. When Horton stumbles across a naked corpse, brutally bludgeoned, he sets out to find the killer. And while his colleagues want him off the case, fate has other plans.

Down the beach, she can just make out the rusting hulk of the Ferris wheel through the dawn mist. The hairs prickle on her neck as she drags her focus back to the chestnut hair fanned out in the shallow water at her feet, to the grains of sand decorating the beautiful girl’s white cheeks like freckles.  

Meet Janine Lewis. A single mom of three and Manchester’s newest detective chief inspector. Her cheating husband walked out the day she got promoted. Now she’s six months pregnant with his baby and in charge of her first murder case. The body of a deputy head teacher is found on a lonely allotment. Gutted—his stomach sliced open—and left for dead. The only witnesses are a dying elderly man and a seven-year-old girl. And now the prime suspect has disappeared.

Charming film writer and director Geraint Denbigh is found lifeless in the garden of his Welsh home. It looks like he fell from a window, but eagle-eyed Detective Chief Inspector Matt Lambert soon finds irregularities in the crime scene. Before long he determines it was murder. Recently retired, the victim was writing about his eventful life and many of his former colleagues and associates could have had reason to stop him before he spilled the beans on their transgressions.

A family is gunned down in the snow, but one of the children survives. Three years on, that child takes revenge, and the Snow Killer is born. But then, nothing - no further crimes are committed, and the case goes cold. 50 years later, has the urge to kill been reawakened? As murder follows murder, the detective team tasked with solving the crimes struggle with the lack of leads. It’s a race against time and the weather - each time it snows, another person dies.