But when a bloody massacre leaves bodies littering the streets of midtown Manhattan, Lock's hunt for the killers turns into an explosive game of cat and mouse.
"Hold on tight - this one burns like a lit fuse" - Gregg Hurwitz, Internationally Bestselling Author of Orphan X
"An impressive debut novel featuring one of the finest female villains since Ian Fleming's Rosa Klebb...this is a writer, and a hero, to watch" - The Daily Mail
"Sean Black writes with the pace of Lee Child, and the heart of Harlan Coben. Lockdown is a sure-fire winner" - Joseph Finder, New York Times Bestselling Author of Buried Secrets
"Funny, tough, and furiously paced, Lockdown explodes off the page" - Jesse Kellerman
"Supremely slick...An excellent first novel" - The Daily Telegraph
To research his books, Sean Black has trained as a bodyguard in the UK and Eastern Europe, spent time inside America's most dangerous Supermax prison, Pelican Bay in California, undergone desert survival training in Arizona, and ventured into the tunnels under Las Vegas.
A graduate of Oxford University, England and Coiumbia University in New York, Sean lives in Dublin, Ireland.
His Ryan Lock and Byron Tibor thrillers have been translated into Dutch, French, German, Italian, Portugese, Russian, Spanish, and Turkish.