London: Harper Collins, (2004) dj. SIGNED hardcover first edition - Fifth crime novel featuring Derbyshire detectives Ben Cooper and Diane Fry, who are searching for a fugitive killer bent on revenge. SIGNED by the author on the title page 487 pp. ISBN: 0-007172028.

London: Harper Collins, (2005) dj. SIGNED hardcover first edition - Sixth crime novel featuring Derbyshire detectives Ben Cooper (who is investigating a case of bodysnatching) and Diane Fry (who is receiving taunting phone calls warning of another killing). SIGNED by the author on the title page and dated in the year of publication. 454 pp. ISBN: 0-007172052.