This image is the cover for the book Unholy Order, The Paul Devlin Mysteries

Unholy Order, The Paul Devlin Mysteries

A woman is dead, her throat and midsection viciously slashed open, a lethal dose of heroin found in her system. But what makes this grisly New York outrage different from all the others -- and tosses the "red-ball" squarely in Detective Paul Devlin's lap -- is the fact that this victim was a nun. Blistering heat is coming down from the mayor's office, One Police Plaza, and the Archdiocese, so Devlin needs to find a murderer, and fast. But suddenly walls are being made to derail an investigation that is leading Paul Devlin and his people in a shocking direction: into the secret, fortified heart of the Catholic Church itself -- and toward a terrifying conspiracy cloaked in silence, piety, and blood that extends wider than anyone ever imagined.

William Heffernan

William Heffernan began his career as a reporter for the New York Daily News and was nominated three times for the Pulitzer Prize for his work there. He also received the Robert F. Kennedy Journalism Award. Since his leap to novels, Heffernan has written eighteen books, including the Edgar Award–winning Tarnished Blue in the Paul Devlin series. Heffernan lives on the Florida Suncoast.

HarperCollins Publisher