Andrew Martin is a prolific author of fiction and non-fiction books, some with a railway theme. His previous railway books for Profile are Underground, Overground, Night Trains, Belles & Whistles and Steam Trains Today. He is also the author of Seats of London, about the seat coverings (or moquette) on London Tubes and buses. Powder Smoke, the tenth title in Andrew's award-winning series of novels featuring the railway policeman, Jim Stringer, was published recently in paperback. (Other titles in this series include The Necropolis Railway, Death on a Branch Line, The Last Train to Scarborough.) Andrew's memoir, Yorkshire - There and Back, is out now in hardback. His website is at jimstringernovels.com.
