Dervla McTiernan

The Ruin: First in the bestselling Cormac Reilly crime thriller series, from the author of WHAT HAPPENED TO NINA and perfect for fans of Jane Harper, Ann Cleeves and Hayley Scrivenor

The Scholar: The second novel in the bestselling Cormac Reilly crime thriller series, from the author OF WHAT HAPPENED TO NINA and perfect for fans of Jane Harper, Ann Cleeves and Hayley Scrivenor

The Good Turn: The third novel in the gripping bestselling Cormac Reilly crime thriller series from the author of WHAT HAPPENED TO NINA for fans of Jane Harper, Ann Cleeves and Val McDermid

The Murder Rule: smash hit #1 bestselling New York Times thriller of the year 2022

What Happened to Nina?: The thrilling new crime novel from the bestselling author of THE MURDER RULE and THE RUIN, WINNER OF THE ABIA General Book of the Year 2025

The Unquiet Grave: The new novel in the thrilling Irish detective series from the bestselling author of The Ruin and What Happened To Nina, for fans of Jane Harper and Robert Galbraith

The Ruin: A Cormac Reilly Novel

The Unquiet Grave

The Scholar

The Good Turn: A Cormac Reilly novel

The Murder Rule

What Happened to Nina?: The thrilling crime novel from the internationally bestselling author and WINNER OF THE ABIA General Fiction Book of the Year 2025