Challengers of the Unknown / Issue #47
- Issue: 47
- Grade: VF
- Publisher: DC
- Genre: Superhero
- Status: In Stock
- FC #: 1001232
January 1966 1st Sponge-Man Bob Brown cover & art Bill Finger, France Herron story See photos
January 1966 1st Sponge-Man Bob Brown cover & art Bill Finger, France Herron story See photos