QuicK Investigations Books in Order

A missing young woman and a vanished cocaine shipment draw rookie detectives Sarah Kenny and John Quigley into Dublin's criminal world. As family loyalties clash with a lucrative drug trade, their search becomes increasingly dangerous.

A designer's death in a Dublin canal is dismissed as misadventure, but his brother hires QuicK Investigations. John and Sarah uncover concealed connections, another murdered victim, and a club whose secrets someone is determined to protect.

A woman believed drowned as a toddler reappears decades later, shoots a retired doctor, and turns the gun on herself. John and Sarah investigate her missing years while an unseen threat from Sarah's past closes in.

A pregnant woman's search for her missing boyfriend draws John and Sarah toward a murdered girl and criminal connections. Their strained partnership complicates the investigation as someone with much to lose moves to stop their questions.

With Sarah missing, John investigates a young doctor's apparent suicide while struggling to sustain their agency. A man seeking revenge for his sister's death arrives in Dublin, bringing another dangerous strand into an already troubling case.