So Vile a Sin

So Vile a Sin
AuthorBen Aaronovitch & Kate Orman
Cover artistJon Sullivan
SeriesDoctor Who book:
Virgin New Adventures
Release number
56
SubjectFeaturing:
Seventh Doctor
Chris, Roz, Bernice, Jason, Kadiatu Lethbridge-Stewart
Set inPeriod between
Damaged Goods and Bad Therapy
PublisherVirgin Books
Publication date
May 1997
ISBN0-426-20484-0
Preceded byThe Dying Days (publication) 
Followed byN/A 

So Vile a Sin is an original novel written by Ben Aaronovitch and Kate Orman and based on the long-running British science fiction television series Doctor Who. It features the Seventh Doctor, Chris and Roz, Bernice, Jason, and Kadiatu Lethbridge-Stewart. It is the conclusion of the "Psi Powers series" and the last appearance of Roz Forrester.