SYKM


Trevanian
Rodney Whitaker
[1931-2005]
Jonathan Hemlock, an art professor and US government hit man:

The Eiger Sanction (1972)

The Loo Sanction (1972)

Non-series:

The Main (1976)
Finalist 1977 Edgar Award for Best Mystery

Shibumi (1979)

The Summer of Katya (1983)

Hot Night in the City and Other Stories [SS] (2000)