The Secret of Terror Castle
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The Secret of Terror Castle is an American juvenile detective novel written by Robert Arthur, Jr. It is the first book in the "Three Investigators" series.
First edition cover
Robert Arthur Jr.
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Robert Arthur Jr. was an American writer and editor of crime fiction and speculative fiction known for his work with The Mysterious Traveler radio series and for writing The Three Investigators, a ser
The Secret of Terror Castle
…The Secret of Terror Castle is an American juvenile detective novel written by Robert Arthur, Jr. It is the first book in the "Three Investigators" series. Three boys are investigating a known haunted house, Terror Castle, in hopes that perhaps the…
Robert Arthur Jr. at work during 1950.
Arthur's novelette "The Mirror of Cagliostro " was the cover story for the June 1963 issue of Fantastic Stories, illustrated by Lee Brown Coye
Arthur as pictured in Wonder Stories in 1931