The author of the acclaimed Bernie Gunther thriller series died a year ago this month. As Philip Kerr's last - novel, Metropolis, is published by Quercus, Karen Robinson, editor of The Times / Sunday Times Crime Club is joined by Jane Thynne, Philip's widow, and writers Abir Mukherjee and Peter Millar in a conversation about the writer's life in writing and the enduring fascination of Bernie Gunther, 'one of the greatest anti-heroes ever written' according to Lee Child.