Detective Sergeant Mark Ariti has taken a few days' holiday in Broken Bay at precisely the wrong time. The small fishing town on South Australia's Limestone Coast is now the scene of a terrible tragedy. Renowned cave-diver Mya Rennik has drowned while exploring a sinkhole on the land of wealthy farmer Frank Doyle. As the press descends, Mark's boss orders him to stay put and assist the police operation. But when they retrieve Mya's body, a whole new mystery is opened up, around the disappearance of a young local woman twenty years before.

Trainee private investigator Lee Southern finds himself drawn into a web of danger and deceit as he investigates a series of bribery attempts targeting a wealthy entrepreneur. Under the expert tutelage of retiring PI Frank Swann, Lee uses all of his developing skills, instincts and cunning to get to the heart of a sordid mystery. As Lee delves deeper into the case and questions the intentions of those he's working for, he finds himself the target of increasingly ominous threats and several attempts on his life.

Meet Conrad. You’ve never met a cat like him before. Neither has Lulu Lewis when he walks into her life one summer’s day. Mourning the recent death of her husband, the former police detective had expected a gentle retirement, quietly enjoying life on her new canal boat, The Lark, and visiting her mother-in-law Emily in a nearby care home. But when Emily dies suddenly in suspicious circumstances, Lulu senses foul play and resolves to find out what really happened. And a remarkable cat named Conrad will be with her every step of the way.

As India celebrates the arrival of a momentous new decade, Inspector Persis Wadia stands vigil in the basement of Malabar House, home to the city's most unwanted unit of police officers. Six months after joining the force she remains India's first female police detective, mistrusted, sidelined and now consigned to the midnight shift. And so, when the phone rings to report the murder of prominent English diplomat Sir James Herriot, the country's most sensational case falls into her lap.

Icelandic sisters Áróra and Ísafold live in different countries and aren‘t on speaking terms, but when their mother loses contact with Ísafold, Áróra reluctantly returns to Iceland to find her sister. But she soon realises that her sister isn’t avoiding her...she has disappeared. As she confronts Ísafold’s abusive, drug-dealing boyfriend Björn, and begins to probe her sister’s reclusive neighbours, Áróra is led into an ever-darker web of intrigue and manipulation.