Helen awaits trial in a crumbling women's prison in Southampton. She has a fight on to prove her innocence from inside her prison cell, but this soon turns out to be the least of her worries. A serial killer is picking off fellow inmates, thriving in an environment where there is truly nowhere to run. Is it a criminal giving in to their dark urges or a member of the prison staff preying on the captive population? Helen must work fast to reveal this devious killer, all the time wondering if she will be next on her list....

There is a sickness in the forest. First, it was the wild horses. Now it's innocent men and women, hunted down and murdered by a faceless figure. Lost in the darkness, they try to flee, they try to hide. In desperation, they call out for help. But there is no-one to hear their cries here.... DI Helen Grace must face down a new nightmare. The arrow-ridden victims hang from the New Forest's ancient oaks, like pieces of strange fruit. Why are helpless holidaymakers being targeted in peak camping season? 

Hiding her personal connection to the victim - and a double-life which must remain secret at all costs - Helen becomes a woman possessed, working her team around the clock to chase down every lead. As the killer strikes again, the investigation takes its toll not only on Helen but also her senior officers. Tempers flare, friendships fray and Helen faces an impossible choice. Confess her sins and lose control of the case? Or keep living a lie, protecting her darkest secrets, and risk getting trapped in this tangled web?

Perfect for fans of Jo Nesbo and Mo Hayder, Liar Liar showcases all the hallmarks of Arlidge's taut and rapid-fire writing, including his protagonist, DI Helen Grace, and the Southampton based team. Faced with yet another ruthless serial killer, one with a penchant for pyromania, DI Helen Grace is an unwilling participant in a race against this new sadistic combatant.

Fresh out of Police College, 18-year-old WPC Helen Grace is the first to arrive on the scene of a fatal collision. Her colleagues see nothing amiss, convinced that the young man's death was a tragic accident. But Helen is not so sure. Who is their mystery victim? Why would he risk life and limb running across a busy highway?

Jodie's arriving at her third children's home. She's only 15. Maybe this time will be different. She'll be safe. Looked after. But the truth is Jodie has no one left to protect her. She must defend herself. She must change.

The body of a middle-aged man is discovered in Southampton's red light district - horrifically mutilated, with his heart removed. Hours later - and barely cold - the heart arrives with his wife and children by courier. A pattern emerges when another male victim is found dead and eviscerated, his heart delivered soon afterwards. The media call it Jack the Ripper in reverse; revenge against the men who lead sordid double lives visiting prostitutes.

'You have one hour to live.' Those are the only words on the phone call. Then they hang up. Surely, a prank? A mistake? A wrong number? Anything but the chilling truth. That someone is watching, waiting, working to take your life in one hour. But why? The job of finding out falls to DI Helen Grace: a woman with a track record in hunting killers. However, this is one case where the killer seems to always be one step ahead of the police and the victims. With no motive, no leads, no clues - nothing but pure fear - an hour can last a lifetime....

The girl emerged from the woods, barely alive. Her story was beyond belief. But it was true. Every dreadful word of it. Days later, another desperate escapee is found - and a pattern is emerging. Pairs of victims are being abducted, imprisoned then faced with a terrible choice: Kill or be killed. Would you rather lose your life or lose your mind? Eeny Meeny is an electrifying debut, with the nerve-shredding intensity of Saw and Along Came a Spider.

A crimewave sweeps through the city and no one is safe. An arson at the docks. A carjacking gone wrong. A murder in a country park. What connects all these crimes without causes, which leave no clues? Detective Inspector Helen Grace faces the rising tide of cases which threatens to drown the city. But each crime is just a piece of a puzzle which is falling into place. And when it becomes clear just how twisted and ingenious this web of crime is, D.I. Grace will realise that it may be impossible to stop it.

After a violent home invasion in the remote wilds of Glen Coe leaves a family of four dead, DCI Jack Logan and his team are brought in to lead the manhunt. But, when one of the victims is revealed to be one half of legendary 1980s Glasgow-based comedy double act, Neeps & Tatties, Logan is forced to leave the Highlands and head back to his old stomping ground.

The morning after a wedding reception at a beautiful suburban home in Sheffield, the bride’s entire family are stabbed to death - in a frenzied attack more violent than anything DCI Matilda Darke could have imagined. Forensics point to a burglar on the run across the country. But cracks are starting to appear in Matilda’s team, someone is playing games with the evidence - and the killer might be closer to home than they thought.... 

The dead body of unassuming David Lester is discovered in a dark side-street, and DI Geraldine Steel is plunged into another murder investigation. The clues mount up along with the suspects, but with the death of another man in inexplicable circumstances, the case becomes increasingly complex. As Geraldine investigates the seemingly unrelated crimes, she makes a shocking discovery about her birth mother.

There’s a killer in your house. The Hangman waits in the darkness. He knows your darkest secrets. He’ll make you pay for all the crimes you have tried desperately to forget. And he is closer than you think. DCI Matilda Darke is running out of time. Fear is spreading throughout the city. As the body count rises, Matilda is targeted and her most trusted colleagues fall under suspicion. But can she keep those closest to her from harm? Or is it already too late? 

When two people are murdered, their only connection lies buried in the past. As police search for the elusive killer, another body is discovered. Pursuing her first investigation in York, Geraldine Steel struggles to solve the baffling case. How can she expose the killer and rescue her shattered reputation when all the witnesses are being murdered?