Frank Tallis

Frank Tallis (born 1 September 1958) is an English author and clinical psychologist, whose area of expertise is obsessive-compulsive disorder (OCD). He has written crime novels, including the collection of novels known as the ''Liebermann Papers'', for which he has received several awards, is an essayist, and – under the name of F.R. Tallis — has written horror fiction. The ''Liebermann'' novels have been adapted by Stephen Thompson into the BBC TV series ''Vienna Blood'', which first aired in 2019. Provided by Wikipedia