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.
Michael Lowenthal Michael Lowenthal is an American fiction writer, author of four novels, most recently "The Paternity Test", (University of Wisconsin Press, 2012). Currently an instructor of creative writing at Lesley University, he has been the recipient of fellowships from the Bread Loaf and Wesleyan writers' conferences, the Massachusetts Cultural Council, the New Hampshire State Council on the Arts, and the Hawthornden International Retreat for Writers. His short stories have appeared in literary journals and magazines including "The Kenyon Review, Tin House," and "Esquire."