Galway private investigator Jack Taylor confronts an evil coterie named Headstone, who have committed a series of random, insane, violent crimes in Galway, Ireland.

"In the new novel Green Hell, Bruen's dark angel of a protagonist has again hit rock bottom: one of his best friends is dead, the other has stopped speaking to him; he has given up battling his addiction to alcohol and pills; and his firing from the Irish national police, the Guards, is ancient history. But Jack isn't about to embark on a self-improvement plan. Instead, he has taken up a vigilante case against a respected professor of literature at...

"As well-versed in politics, pop culture, and crime fiction as he is ill-fated in life, Jack Taylor is recovering from a mistaken medical diagnosis and a failed suicide attempt. In need of money, and with former cop on his resume, Jack has been hired as a night-shift security guard. But his Ukrainian boss has Jack in mind for a bit of off-the-books work. He wants Jack to find what some claim to be the first true book of heresy, The Red Book, currently...

"Jack Taylor has never quite been able get his life together, but now he has truly hit rock bottom. Still reeling from a violent family tragedy, Taylor is busy drowning his grief in Jameson and uppers when a high-profile officer in the local Garda is murdered. After another Guard is found dead, and then another, Taylor's old colleagues from the force implore him to take on the case. The plot is one big game, and all of the pieces seem to be moving...

Irish detective Jack Taylor awakens from a coma to discover that his sleuthing services are needed after two local nuns are found bludgeoned by a hammer.