"Prisoner of the Mill; or, "Captain Gayward's Bodyguard" - an exciting adventure novel by the author Harry Hazelton. The main character, Captain Hayward, finds himself in a closed circle of his own mill, where he has to come up with many ingenious plans to get out of this situation. Secrets, betrayal and loyalty, mysterious characters and unexpected turns of events - all this is mixed in an exciting story that keeps the reader in suspense until the last page. "Prisoner of the Mill" is a book that will remain in the heart of every fan of the classic adventure genre.