Kastel, Warren
Entry updated 12 September 2022. Tagged: Author, House name.
Ziff-Davis House Name used on magazine stories by Chester S Geier and possibly others 1948-1950, and by Robert Silverberg in 1957. According to Geier, "Kastel" began as a pseudonym which he used for collaborations with his friend William L Hamling. [JC/MA]
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