K C Constantine's picture

K C Constantine

(Carl Kosak)
USA flag (b.1934)

Carl is an American mystery author known for his work as KC Constantine.

Little is known about Kosak, as he prefers anonymity and has given only a few interviews.

He was born in 1934 and served in the Marines in the early 1950s.

He lives in Greensburg PA with wife Linda.
Edgar Awards Best Novel nominee (1989) : Joey's Case