Explore the thrilling world of Hardy Boys Mystery Stories with this vintage lot of nine hardcover books by Franklin W. Dixon. Published by Grosset & Dunlap between 1927 and 1954, these books are a rare gem for young adults and readers aged 4-12. The series revolves around the adventures of two brothers, Frank and Joe Hardy, who solve mysteries and crimes using their wit and bravery.

Featuring captivating illustrations, the books are in excellent shape and will transport you to the era of 1930s America. Whether you're a fan of mysteries or looking for a gift for a young reader, this lot is a must-have. Don't miss the chance to add these classics to your collection.

The books are in good vintage condition. Average wear for age. Looks like the corner of one page was taped. See photos.

The Tower Treasure 1927

The Shore Road Mystery 1928

The Secret of the Caves 1929

Footprints Under the Window 1933

The Hidden Harbor Mystery 1935

The Sinister Sign Post 1936

The Secret Warning 1938

The Disappearing Floor 1940

The Hooded Hawk Mystery 1954