
One of Ireland's most prolific crime writers, David has a total of 24 books published to date across four separate series.
The Galway Homicides - set in and around Clifden on the Wild Atlantic Way
The Dublin Homicides - a grittier set of 6 stories set in the capital of Ireland
The Wexford Homicides - introducing DI Vikki Kirkby
The Mayo Murders - a new series set in and around Westport in County Mayo featuring DI Martin O'Shea and DS Deirdre Maguire.