Birdman, Mo Hayder's debut novel, was a worldwide bestseller. Her second novel, The Treatment, was a Sunday Times bestseller and was awarded the WH Smith Thumping Good Read award in 2002. Tokyo, a Sunday Times bestseller, won the Elle magazine crime fiction prize as well as the SNCF Prix Polar. She's also the author of the bestselling Pig Island and three Walking Man books: Ritual, Skin, and Gone.