Dr Daniel FREEMAN is a Wellcome Trust at Fellow the Institute of Psychiatry, King's College London, and a consultant clinical psychologist in the South London and Maudsley NHS Foundation Trust. He is one of the world's leading researchers on paranoia, publishing in the major psychiatry and psychology journals. Jason FREEMAN is a writer and editor. Together with Daniel Freeman and Philippa Garety, he is co-author of Overcoming Paranoid and Suspicious Thoughts, the first self-help book for people affected by suspious thoughts.