Notes on this edition: Dan Kavanagh. Duffy. Münich: Wilhelm Heyne Verlag, 1993. Pp. 237  + . 17.9 x 10.8 cm. Translated by Willi Winkler. ISBN: 3453066839. (German).
This book is part of the “Haffmans Kriminalromane” series and features a cover similar to the Haffmans 1988 edition. That edition had yellow along the spine, whereas this edition features red accents.