J.U. Giesy
J.U. Giesy (1877-1947) was an Ohio-born physician who became one of the most versatile and prolific writers of the pulp era. A practicing doctor and medical journal editor by profession, he sold his first story in 1910 and never really stopped. His work appeared across dozens of publications including The Cavalier, All-Story, and Weird Tales, spanning detective fiction, supernatural horror, planetary romance, and adventure. Six of his stories were adapted for film, including one directed by a young Tod Browning. He wrote the Semi-Dual series in collaboration with lawyer Junius B. Smith, producing more than thirty installments across twenty-two years.
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