Vintage Hardy Boys Mystery Books Lot of 4 Matte Picture Covers

Lot of 4 vintage Hardy Boys mystery hardcover books by Franklin W. Dixon, published by Grosset & Dunlap. These are the classic "Matte Picture Cover" editions printed in the early 1960s. Included in this bundle:#12: Footprints Under the Window (Copyright 1933) #22: The Flickering Torch Mystery (Copyright 1943) #36: The Secret of Pirates' Hill (Copyright 1956) #38: The Mystery at Devil's Paw (Copyright 1959) Condition: Good used vintage condition. The bindings are solid, but there is visible shelf wear, bumping, and fraying along the spine edges (most notably on The Flickering Torch Mystery). As is common with vintage children's books, there are previous owners' names written on the inside front pages. Please review all photos closely for exact condition details.