Mr. Calamity & The Valley of Eternity
From Author Wars - https://authorwars.com/books/mr-calamity--the-valley-of-eternity-2442049.html
Overview:
- Title: Mr. Calamity & The Valley of Eternity
- Author: Will Murray Lester Dent
- Year: 2018
- Type: Omnibuses
- Series: The Wild Adventures of Doc Savage