Wartime secrets are about to haunt Gibraltar's present. It seems the legacy of spying, sabotage and treachery runs deep on the Rock. Past and present collide plunging detectives Sullivan and Broderick into a tangled web of intrigue and murder. Their skills and uneasy working relationship are about to be tested to the limit, as a dark secret threatens to engulf them. Poisoned Rock is the second thrilling novel in the bestselling Sullivan and Broderick crime series.