96 books • 6 series
Book #125: The Other Man's Blood
Book #132: Crimes of the Year 2000
Book #149: Poisoned Harmony
Book #157: The Swamp Angel
Book #160: The Snow Girl
Book #1: Astounding Stories of Super-Science, Vol. 1, No. 1 (January, 1930)
Book #3: Astounding Stories of Super-Science, Vol. 1, No. 3 (March, 1930)
Book #5: Captain Chaos - The Star-Master
Book #3: Aerita of the Light Country
Book #1: Terror Tales #1
Book #2: Terror Tales #2
Book #3: Terror Tales #3
Book #4: Terror Tales #4
Book #5: Terror Tales #5