Writing · Screenplay · Novel · Writer
Born Oct 21, 1933 · Monterey, California, USA
Active 1963–2008
Zekial Marko (October 21, 1933 – May 9, 2008) was an American writer who specialised in crime stories, often under the pen name of John Trinian. He was arrested during filming of Once a Thief and spent some time in prison.