2013 - Fatal Dose a Cliff Knowles Mystery [Cliff Knowles Mysteries] (Paperback) ISBN-13: 9781492723080 ISBN-10: 1492723088 Genres: Literature & Fiction, Mystery, Thriller & Suspense ? 2012 - Cached Out a Cliff Knowles Mystery (Paperback) ISBN-13: 9781479325757 ISBN-10: 1479325759 Genres: Literature & Fiction, Mystery, Thriller & Suspense ? 2012 - Held for Ransom (Paperback) ISBN-13: 9781470198862 ISBN-10: 147019886X Genres: Literature & Fiction, Mystery, Thriller & Suspense ? |