Books in the Dublin Murder Squad series

Still traumatised by her brush with a psychopath, Detective Cassie Maddox transfers out of the Murder squad and starts a relationship with fellow detective Sam O'Neill. When he calls her to the scene of his new case, she is shocked to find that the murdered girl is her double. What's more, her ID shows she is Lexie Madison - the identity Cassie used, years ago, as an undercover detective. With no leads, no suspects and no clues to Lexie's real identity, Cassie's old boss spots the opportunity of a lifetime: send Cassie undercover in her place, to tempt the killer out of hiding to finish the job.

When he was twelve years old, Adam Ryan went playing in the woods with his two best friends. He never saw them again. Their bodies were never found, and Adam himself was discovered with his back pressed against an oak tree and his shoes filled with blood. He had no memory of what had happened. Twenty years on, Rob Ryan - the child who came back - is a detective in the Dublin police force. He's changed his name. No one knows about his past. Then a little girl's body is found at the site of the old tragedy and Rob is drawn back into the mystery. Knowing that he would be thrown off the case if his past were revealed, Rob takes a fateful decision to keep quiet but hope that he might also solve the twenty-year-old mystery of the woods.

'A gripping read for those still pining for GONE GIRL' Elle's top five beach readsThe photo shows a boy who was murdered a year ago.The caption says, 'I KNOW WHO KILLED HIM'.Detective Stephen Moran hasn't seen Holly Mackey since she was a nine-year-old witness to the events of Faithful Place. Now she's sixteen and she's shown up outside his squad room, with a photograph and a story.Even in her exclusive boarding school, in the graceful golden world that Stephen has always longed for, bad things happen and people have secrets. The previous year, Christopher Harper, from the neighbouring boys' school, was found murdered on the grounds. And today, in the Secret Place - the school noticeboard where girls can pin up their secrets anonymously - Holly found the card.Solving this case could take Stephen onto the Murder squad. But to get it solved, he will have to work with Detective Antoinette Conway - tough, prickly, an outsider, everything Stephen doesn't want in a partner. And he will have to find a way into the strange, charged, mysterious world that Holly and her three closest friends inhabit and disentangle the truth from their knot of secrets, even as he starts to suspect that the truth might be something he doesn't want to hear.From the multi-award-winning author of Sunday Times and New York Times bestseller In the Woods, The Secret Place is a searing novel of psychological suspense.

In Broken Harbour, a ghost estate outside Dublin - half-built, half-inhabited, half-abandoned - two children and their father are dead. The mother is on her way to intensive care. Scorcher Kennedy is given the case because he is the Murder squad's star detective. At first he and his rookie partner, Richie, think this is a simple one: Pat Spain was a casualty of the recession, so he killed his children, tried to kill his wife Jenny, and finished off with himself. But there are too many inexplicable details and the evidence is pointing in two directions at once. Scorcher's personal life is tugging for his attention. Seeing the case on the news has sent his sister Dina off the rails again, and she's resurrecting something that Scorcher thought he had tightly under control: what happened to their family, one summer at Broken Harbour, back when they were children. The neat compartments of his life are breaking down, and the sudden tangle of work and family is putting both at risk . . .

The course of Frank Mackey's life was set by one defining moment when he was nineteen. The moment his girlfriend, Rosie Daly, failed to turn up for their rendezvous in Faithful Place, failed to run away with him to London as they had planned. Frank never heard from her again. Twenty years on, Frank is still in Dublin, working as an undercover cop. He's cut all ties with his dysfunctional family. Until his sister calls to say that Rosie's suitcase has been found. Frank embarks on a journey into his past that demands he reevaluate everything he believes to be true.

The masterful Richard & Judy pick, from the Sunday Times bestselling author.Winner of the Irish Book Awards Crime Fiction Book of the Year.'A TRULY GREAT WRITER' Gillian Flynn, author of Gone Girl'ONE OF THE BEST CRIME WRITERS WORKING TODAY' GuardianYou can beat one killer. Beating your own squad is a whole other thing. Being on the Dublin Murder squad is nothing like Detective Antoinette Conway dreamed. Her working life is a stream of thankless cases and harassment. Antoinette is tough, but she's getting close to the breaking point. The new case looks like a regular lovers' quarrel gone bad. Aislinn Murray is blond, pretty and lying dead next to a table set for a romantic dinner. There's nothing unusual about her - except that Antoinette has seen her somewhere before.And her death won't stay neat. Other detectives want her to arrest Aislinn's boyfriend, fast. There's a shadowy figure at the end of Antoinette's road. And everything they find out about Aislinn takes her further from the simple woman she seemed to be.Antoinette knows the harassment has turned her paranoid, but she can't tell just how far gone she is. Is this the case that will make her career - or break it? 'ONE OF THE BEST THRILLER WRITERS WE HAVE' Observer