- Story code
- W OS 964-03
- Origin
- Western
- Title
- The Unknown Depths
- Pages
- 1
- Layout
- 3 rows per page
- Writing
- ?
- Art (pencil and ink)
- Dan Spiegle
- Date of first publication
Publications
-
United States
- One Shots 964 - The Hardy Boys - "The Mystery of the Caves" (1958) The Unknown Depths