Adrian O'Sullivan, a former intelligence linguist, has lived and worked in the UK, Europe, North America, and the Middle East. He completed his doctorate in intelligence history and is a Fellow of the Royal Historical Society. He now lives and writes in semi-retirement on the west coast of Canada.

Adrian O'Sullivan, a former intelligence linguist, has lived and worked in the UK, Europe, North America, and the Middle East. He completed his doctorate in intelligence history and is a Fellow of the Royal Historical Society. He now lives and writes in semi-retirement on the west coast of Canada.

Adrian O'Sullivan, a former intelligence linguist, has lived and worked in the UK, Europe, North America, and the Middle East. He completed his doctorate in intelligence history and is a Fellow of the Royal Historical Society. He now lives and writes in semi-retirement on the west coast of Canada.