H.R.F. Keating: The Iciest Sin (USA 1991)
From the Publisher:
Treachery is in the air as Inspector Ghote tries to put a blackmailer away and instead ends up witnessing a shattering crime that leaves him torn between his duties as a lawman and his own set of values.
H.R.F. Keating: The Iciest Sin. An Inspector Ghote Novel. Warner Books, ISBN: 0446400629 (December, 1991), 183 p., $4.99.