Mysterious Press.

Otto Penzler, founder and editor of the Myserious Press, is considered the world's foremost authority on and publisher of mystery fiction. Among Mr. Penzler's many awards are an Edgar Award, the Raven Award given by the Mystery Writers of America for Lifetime Achievement, the Ellery Queen Award given by the Mystery Writers of America for contributions to the world of mystery publishing, and most recently, as the editor of The Lineufp- named by The New York Times as one of the 10 Best Books of 2009 - Penzler is a finalist for yet another Edgar Award.

From the description of Mysterious Press collection, ca. 1976-1992 (Ohio State University Libraries). WorldCat record id: 758858936