Sean Cronin is a 5-star Amazon author, a Goodreads "Five out of Five Stars” novelist and winner of three EFFIE awards. He is the author of the critically acclaimed noir novel, Shar...ver maisSean Cronin is a 5-star Amazon author, a Goodreads "Five out of Five Stars” novelist and winner of three EFFIE awards. He is the author of the critically acclaimed noir novel, Sharp 9th, a Skinner Malloy Mystery. Cronin, is a former Fortune 500 executive and holds an M.S. from the University of Chicago.ver menos