Hardy Boys 17: the Secret Warning

Frank and Joe investigate the legend of Whalebone Island when they receive a warning concerning a sunken freighter

• | Author: Franklin W. Dixon
• | Publisher: Penguin Putnam Inc
• | Publication Date: Jun 01, 1938
• | Number of Pages:
• | Language:
• | Binding: Hardback
• | ISBN-13: 9780448089171
• | ISBN-10: 0448089173