Hemlock at Vespers (Sister Fidelma Mysteries Book 9): A collection of gripping Celtic mysteries you won't be able to put down

Grave of the Lawgiver: Sister Fidelma Mysteries Book 36

Valley of the Shadow (Sister Fidelma Mysteries Book 6): A fascinating Celtic mystery of deadly deceit

The House of Silk: The Bestselling Sherlock Holmes Novel

The Devil's Seal (Sister Fidelma Mysteries Book 25): A riveting historical mystery set in 7th century Ireland

Slow Horses: The bestselling thrillers that inspired the hit Apple TV+ show Slow Horses (Slough House Thriller 1)

Act of Mercy (Sister Fidelma Mysteries Book 8): A page-turning Celtic mystery filled with chilling twists

Shroud for the Archbishop (Sister Fidelma Mysteries Book 2): A thrilling medieval mystery filled with high-stakes suspense

The Shapeshifter's Lair (Sister Fidelma Mysteries Book 31)

Real Tigers: The bestselling thrillers that inspired the hit Apple TV+ show Slow Horses (Slough House Thriller 3)

Death of a Heretic (Sister Fidelma Mysteries Book 33)

Revenge of the Stormbringer: Sister Fidelma Mysteries Book 34

Atonement of Blood (Sister Fidelma Mysteries Book 24): A dark and twisted Celtic mystery you won't be able to put down