T. J. English is an Irish American author and journalist known primarily for his non-fiction books about the Irish mob, organized crime, criminal justice and the American underworld.
T.J. English is a noted journalist, screenwriter, and author of the New York Times bestsellers Havana Nocturne and Paddy Whacked, as well as The Westies, a national bestseller, and Born to Kill, which was nominated for an Edgar Award. He has written for Esquire, Playboy, and New York magazine, among other publications. His screenwriting credits include episodes for the television crime dramas NYPD Blue and Homicide, for which he was awarded the Humanitas Prize. He lives in New York City.