A.E.W. Mason's 'The Prisoner in the Opal' is a thrilling mystery novel set in the early 20th century. The story follows the protagonist as he navigates a web of deceit and intrigue, all centered around a mysterious opal. Mason's literary style in this work is characterized by its suspenseful plot twists and vivid descriptions, drawing readers into the gripping narrative. The book is a classic example of detective fiction, showcasing the author's ability to craft a compelling story that keeps readers on the edge of their seats. With its intricate plot and well-developed characters, 'The Prisoner in the Opal' stands out as a timeless piece of literature that continues to captivate audiences today. As one of Mason's lesser-known works, this novel offers a fresh perspective on the author's storytelling prowess and is a must-read for fans of mystery and suspense genres.