Robert Arthur Books

The Secret of Terror Castle - Paperback

The Mirror of Cagliostro (Fantasy and Horror Classics) - Paperback

The Mystery of the Green Ghost - Paperback

The Mystery of the Fiery Eye - Paperback

The Mystery of the Stuttering Parrot - Paperback

The Mystery of the Talking Skull - Hardcover

The Mystery of the Screaming Clock - Hardcover

The Mystery of the Silver Spider - Hardcover

The Mystery of the Fiery Eye - Hardcover

The Secret of Skeleton Island - Hardcover

The Mystery of the Vanishing Treasure - Hardcover

The Mystery of the Whispering Mummy - Hardcover

The Mystery of the Green Ghost - Hardcover

The Mystery of the Stuttering Parrot - Hardcover

The Mystery of the Talking Skull - Paperback

The Mystery of the Vanishing Treasure - Paperback

The Mystery of the Whispering Mummy - Paperback

The Secret of Terror Castle - Hardcover

The Mystery of the Silver Spider - Paperback

The Mystery of the Screaming Clock - Paperback

The Secret of Skeleton Island - Paperback