His last published work of non-fiction was The Fake 's Progress written in collaboration with its subject Tom Keating whom he married in 1971 .
Tom Keating is the art forger and his wife Geraldine Norman .
His last published work of non-fiction was The Fake 's Progress written in collaboration with its subject Tom Keating , the art forger and his wife Geraldine Norman , whom he married in 1971 .