List of the best Dean Koontz books, ranked by voracious readers in the Ranker community. With commercial success and critical acclaim, there's no doubt that Dean Koontz is one of the most popular authors of the last 50 years. If you're a huge fan of his work, then vote on your favorite books below and make your opinion count. This poll is also a great resource for new fans of Dean Koontz who want to know which novels they should start reading first. With memorable characters and excellent storytelling, there's no reason why you shouldn't check out his work if you're a big reader.List features books like Intensity, Watchers, and many more What are Dean Koontz's greatest books of all time? Vote on this list and help us definitively answer that question.