Invaders from the Dark

Invaders from the Dark is a horror novel by American writer Greye La Spina. It was published by Arkham House in 1960 in an edition of 1,559 copies. It was La Spina's first and only hardcover book.

The novel was originally serialized in Weird Tales magazine. It appeared in the April, May and June, 1925 issues.

Plot summary
The story is set in Brooklyn, New York in the mid-1920s and deals with the widow of an Occultist, Portia Differdale, and Princess Tchernova, a wealthy and beautiful Russian werewolf. Both women desire the same man, Owen Edwardes.