Roy G. Krenkel, Jr.
Source: "Roy G. Krenkel, Jr. Bibliography." Author Wars, https://authorwars.com/authors/roy-g-krenkel-jr.html".
Titles:
Cover Art
- Unknown. Out of Time's Abyss
- Unknown. Tarzan Triumphant
- Unknown. The Eternal Savage
- Unknown. The People That Time Forgot
- Unknown. The Port of Peril
- Unknown. The Wizard of Venus
Interior Art
- Unknown. A Time for Terror [3]
- Unknown. As the Green Star Rises
- Unknown. Daystar and Shadow
- Unknown. Letters (Asimov's, April 1979)
- Unknown. Letters (Asimov's, November 1979)
- Unknown. Out of Time's Abyss
- Unknown. Pellucidar
- Unknown. Tarzan Triumphant
- Unknown. The Eternal Savage (title page)
- Unknown. The People That Time Forgot (title page)
- Unknown. The Port of Peril (frontispiece)
- Unknown. The Wizard of Venus (title page)