Franklin W. Dixon

Books
Hardy Boys 01: The Tower Treasure Hardy Boys 01: The Tower Treasure
Hardy Boys 01: The Tower Treasure
1927
Hardy Boys 02: The House on the Cliff Hardy Boys 02: The House on the Cliff
Hardy Boys 02: The House on the Cliff
1927
The Secret of the Old Mill The Secret of the Old Mill
The Secret of the Old Mill
1927
Hardy Boys 13: The Mark on the Door Hardy Boys 13: The Mark on the Door
Hardy Boys 13: The Mark on the Door
1934
Hardy Boys 08: The Mystery of Cabin Island Hardy Boys 08: The Mystery of Cabin Island
Hardy Boys 08: The Mystery of Cabin Island
1929
Hardy Boys 11: While the Clock Ticked Hardy Boys 11: While the Clock Ticked
Hardy Boys 11: While the Clock Ticked
1932

Audiobooks
The Shore Road Mystery (The Hardy Boys Series) The Shore Road Mystery (The Hardy Boys Series)
The Shore Road Mystery (The Hardy Boys Series)
2024
Secret of the Red Arrow Secret of the Red Arrow
Secret of the Red Arrow
2015
The Secret of the Caves (The Hardy Boys Series) The Secret of the Caves (The Hardy Boys Series)
The Secret of the Caves (The Hardy Boys Series)
2025
The Secret of the Old Mill (The Hardy Boys Series) The Secret of the Old Mill (The Hardy Boys Series)
The Secret of the Old Mill (The Hardy Boys Series)
2023
Return to Black Bear Mountain Return to Black Bear Mountain
Return to Black Bear Mountain
2020
The Great Airport Mystery (The Hardy Boys Series) The Great Airport Mystery (The Hardy Boys Series)
The Great Airport Mystery (The Hardy Boys Series)
2026