Harry D. Parker

Source: "Harry D. Parker Bibliography." Author Wars, https://authorwars.com/authors/harry-d-parker.html".

Overview:

Legal Name: N/A
Place of Birth: N/A
Date of Birth: Unknown

Titles:

Essays

Unknown. 4th-Dimensional Possibilities

Reviews

Unknown. The Gravitational Deflector

Short Fiction

1929. The Gravitational Deflector

Genres/Themes:

gravity control (1 book)