Set of 3 Classic Vintage Hardy Boys Hardcover Novels by Franklin W. Dixon

Set of 3 vintage classic Hardy Boys hardcover novels by Franklin W. Dixon 1. The Secret of Skull Mountain (#27) - ISBN 0-448-08927-0 (1966) 2. The Wailing Siren Mystery (#30) - ISBN 0-448-08930-0 (1968) 3. Mystery of the Desert Giant (#40) - ISBN 0-448-08940-8 (1961) All are copyright Grosset & Dunlap, Inc. All in great vintage, pre-owned condition, perfect for collectors or young readers looking for thrilling adventures. Disclaimer: I am not an expert in book sales or valuations. All details and descriptions of the condition of the book are provided based on the information I have available and my basic judgment. Buyers are encouraged to verify specifics and condition before purchasing and to zoom in on photos in this listing. These books have very minor wear on the corners. I could not see any markings inside the books, except for the original store price tag which is on the inside of all three books! The Wailing Siren Mystery has a small yellow patch just inside the cover which appears to be from the store sticker. See photos. Any questions please contact me! Top Rated Seller / Fast Shipper / Open to All Reasonable Offers / Bundle discounts available - contact seller for details!