Frank Tallis is a writer and practising clinical psychologist. He has published seven non-fiction books (including Changing Minds: The History of Psychotherapy as an Answer to Human Suffering and Hidden Minds: A History of the Unconscious). He has also written two novels; Killing Time and Sensing Others, both published by Penguin. In 1999 he received a Writers' Award from the Arts Council of Great Britain and in 2000 he won the New London Writers' Award (London Arts Board). He lives and works in London.