The Adventures of Tom Sawyer by Mark Twain Coaster. Coffee Mug Coaster with Tom Sawyer book design, Bookish Gift, Literary Gift. Title page of a classic 1876 novel written by Mark Twain "The Adventures of Tom Sawyer" printed on a hardboard mug coaster. This "Tom Sawyer" book themed mug coaster would make a great gift for any book and coffee lover! Product Details: - High-density fiberboard with glossy finish - Size 4" x 4" with rounded corners