num_pages: 264
description: On the trail of a missing stockholder, Unknown Man No. 89, Jack Ryan, the best process server in Detroit, discovers that he is only one of the men who are after this man and that the others are willing to kill to find him.
language: English
title: Unknown Man #89
titlecomplete: Unknown Man #89 (Jack Ryan, #3)
genres: Crime, Suspense, Pulp, Novels, Thriller, Noir, Mystery Thriller, Fiction, Detective, Mystery
ratings_count: 2291
places: Detroit, Michigan
series: Jack Ryan
publisher: Otto Penzler Books