- "The Time Travellers" (1897)
- "The Golden Key" (1904)
- "The Purple Terror" (1911)
- "The Green Ghost" (1914)
- "The Iron Hand" (1916)
- "The Purple Death" (1919)
- "The House of Horror" (1922)
- "The Phantom Fiend" (1924)
- "The Vampire's Bride" (1926)
- "The Devil's Playground" (1930)
In addition to his science fiction and horror novels, Beach also wrote westerns, adventure stories, and romances. He also wrote several books of poetry, including:
- "The Book of the Hills" (1895)
- "Songs of the Sea" (1897)
- "Lyrics of Love and Life" (1901)
- "The Vision of Beauty" (1910)