H. R. Hammond
Source: "H. R. Hammond Bibliography." Author Wars, https://authorwars.com/authors/h-r-hammond.html".
Pseudonyms:
Titles:
Cover Art
- Unknown. Amazing Stories, April 1940
- Unknown. Science Fiction Adventure Classics, Summer 1971
- 2014. The Arthur Leo Zagat Science Fiction Megapack: 15 Classic Science Fiction Stories
- 2022. The Case of the Murdered Savants
- 2022. War of the Scientists
Interior Art
- Unknown. 12,000 Years Ago
- Unknown. A Phantom in the Sky
- Unknown. Bellowing Bamboo
- Unknown. Black God's Shadow
- Unknown. Black Thirst
- Unknown. Concert to Death
- Unknown. Corsairs of the Cosmos
- Unknown. Corsairs of the Cosmos (Weird Tales, April 1934)
- Unknown. Dictator of Peace
- Unknown. Dictator of Peace [2]
- Unknown. Dictator of Peace [3]
- Unknown. Dictator of Peace [4]
- Unknown. Dust of Gods
- Unknown. Dust of the Gods
- Unknown. Naked Lady
- Unknown. Old Sledge
- Unknown. Queen of the Lilin
- Unknown. Queen of the Metal Men
- Unknown. Revolt on Io
- Unknown. Rulers of the Future (Part 1 of 3)
- Unknown. Rulers of the Future (Part 2 of 3)
- Unknown. Rulers of the Future (Part 3 of 3)
- Unknown. Satan's Garden
- Unknown. Satan's Garden (Part 2 of 2)
- Unknown. Scarlet Dream
- Unknown. The Beast-Helper
- Unknown. The Black God's Kiss
- Unknown. The Distortion Out of Space
- Unknown. The Earth's Core
- Unknown. The Golden Glow
- Unknown. The Graveyard Duchess
- Unknown. The Haunter of the Ring
- Unknown. The Hidden Universe (Part 1 of 2)
- Unknown. The Hidden Universe (Part 1 of 2) [2]
- Unknown. The Hidden Universe (Part 1 of 2) [3]
- Unknown. The Hidden Universe (Part 2 of 2)
- Unknown. The Hidden Universe (Part 2 of 2) [2]
- Unknown. The Hidden Universe (reprint)
- Unknown. The Hidden Universe [2] (reprint)
- Unknown. The Hidden Universe [3] (reprint)
- Unknown. The Hidden Universe [4] (reprint)
- Unknown. The Hidden Universe [5] (reprint)
- Unknown. The Hidden Universe [6] (reprint)
- Unknown. The Invisible World
- Unknown. The Isle of Dark Magic
- Unknown. The Jest of Warburg Tantavul
- Unknown. The Living Mist
- Unknown. The Man Who Knew All the Answers
- Unknown. The Master of Souls
- Unknown. The Pistol
- Unknown. The Prince of Mars Returns (Part 1 of 2)
- Unknown. The Prince of Mars Returns (Part 2 of 2)
- Unknown. The Sinister Painting
- Unknown. The Sleeper
- Unknown. The Trail of the Cloven Hoof
- Unknown. The Trail of the Cloven Hoof (Part 1 of 7)
- Unknown. The Trail of the Cloven Hoof (Part 2 of 7)
- Unknown. The Trail of the Cloven Hoof (Part 3 of 7)
- Unknown. The Trail of the Cloven Hoof (Part 4 of 7)
- Unknown. The Trail of the Cloven Hoof (Part 5 of 7)
- Unknown. The Trail of the Cloven Hoof (Part 6 of 7)
- Unknown. The Trail of the Cloven Hoof (Part 7 of 7)
- Unknown. The Vengeance of Ti Fong
- Unknown. The Virus of Hell
- Unknown. They Called Him Ghost
- Unknown. Through the Gates of the Silver Key
- Unknown. Thundering Worlds
- Unknown. Vampires of the Moon (Part 1 of 3)
- Unknown. Vampires of the Moon (Part 2 of 3)
- Unknown. Vampires of the Moon (Part 3 of 3)
- Unknown. Vine Terror
- Unknown. Voodoo Vengeance
- Unknown. Winged Death
- Unknown. Wizard's Isle
- 2023. Die Insel der dunklen Magie