Have Dean Koontz and Bernhard Schlink both written at least one novel?
Bernhard Schlink Bernhard Schlink (born 6 July 1944 in Bielefeld) is a German lawyer and writer. His novel "The Reader", first published in 1995, became an international bestseller.
Richard Dean Starr Richard Dean Starr is an American entrepreneur, editor, screenwriter, and author of fiction, comics, and graphic novels. He is also a former journalist and film critic who has written for both newspapers and magazines.