Hal K. Wells

Books
Devil Crystals of Arret Devil Crystals of Arret
Devil Crystals of Arret
1899
The Cavern of the Shining Ones The Cavern of the Shining Ones
The Cavern of the Shining Ones
1979
Zehru of Xollar Zehru of Xollar
Zehru of Xollar
1899
Thrilling Mystery Collection Thrilling Mystery Collection
Thrilling Mystery Collection
2010
Black Pool for Hell Maidens Black Pool for Hell Maidens
Black Pool for Hell Maidens
2011
When the Moon Turned Green When the Moon Turned Green
When the Moon Turned Green
2011

Audiobooks
Astounding Stories of Super-Science January 1931: Booktrack Edition Astounding Stories of Super-Science January 1931: Booktrack Edition
Astounding Stories of Super-Science January 1931: Booktrack Edition
2018
Lost Sci-Fi Books 511 thru 515: Forgotten Encounters from the Early Days of Science Fiction Lost Sci-Fi Books 511 thru 515: Forgotten Encounters from the Early Days of Science Fiction
Lost Sci-Fi Books 511 thru 515: Forgotten Encounters from the Early Days of Science Fiction
2026
When the Moon Turned Green: The Battle Beneath The Emerald Moon When the Moon Turned Green: The Battle Beneath The Emerald Moon
When the Moon Turned Green: The Battle Beneath The Emerald Moon
2026