Catharine Arnold is the author of the much-acclaimed London quartet, a series about the dark side of the capital, consisting of Necropolis, London and its Dead, Bedlam, London and its Mad, City of Sin, London and its Vices and Underworld, London City of Crime and Punishment. Her first novel, Lost Time, won a Betty Trask Award. Catharine read English at the University of Cambridge and holds a further degree in psychology. She is a popular TV presenter and speaker.