- Wilson is the author of 26 previous novels that total more than 6 million books in print and include 2 New York Times best-sellers--The Keep (Tor, Mass Market ed. 2000) and The Tomb (Tor, Mass Market ed. 1998) - A fast-paced thriller, The Fifth Harmonic also explores the gutwrenching upheaval of being diagnosed with cancer and having to rearrange your whole world to overcome it - As a practicing physician himself, F. Paul Wilson is uniquely able to view such a diagnosis both clinically through his own eyes and compassionately through the eyes of his patients who have faced cancer - Pocket Books holds Mass