Anthony J Quinn Books in Order

A retired intelligence officer vanishes after revisiting an old IRA disappearance, and another former spy is murdered. Inspector Celcius Daly follows the connections into Northern Ireland's violent past, where buried loyalties and grievances still shape the present.

A burned corpse and a missing woman draw Inspector Celcius Daly into human trafficking along the Irish border. Pursuing her through isolated roads and abandoned developments, he encounters criminals whose competing interests make finding her a dangerous race.

In 1918, W. B. Yeats investigates the restless spirit of an Irish girl whose body washed ashore in a coffin. With apprentice ghost-catcher Charles Adams, he returns to Ireland to uncover her killer amid political intrigue and occult mysteries.

In turbulent 1919 Dublin, secretary Lily Merrin undertakes a secret mission while enemies plot against Michael Collins. English journalist Martin Kant becomes involved as a serial killer threatens Lily, forcing him to navigate divided loyalties and political violence.

An elderly priest's fatal road crash leads Celcius Daly to a meticulous record of killings during the Troubles. Finding his own mother's name among the victims turns the investigation into a personal search for truths hidden for thirty years.

The abduction of a boy leads Celcius Daly to a Traveller community suspected of organized crime. Discovering links to an old disappearance, he confronts historical injustice while pressure from his own police force pushes him toward an uneasy alliance with outsiders.

Investigating a policeman's death, Celcius Daly crosses the Irish border into a village controlled by a powerful criminal. With authorities withholding information, he navigates informers, smugglers, and compromised officers as his search threatens to provoke further violence.

Detective Carla Herron investigates a psychiatric patient's detailed confession to a murder he apparently could not have committed. Similar admissions and evasive staff draw her into the hospital's secrets, where separating evidence from delusion becomes increasingly dangerous.

After surviving a murderous ambush, a Belfast detective searches for an informer on a pilgrimage island in Lough Derg. Enemies hidden among the pilgrims and secrets from his own double life turn the pursuit into a confrontation with guilt and betrayal.