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About 500 pieces appeared in a variety of pulp magazines , including Thrilling Wonder Stories , Argosy , Dime Mystery Magazine , Horror Stories , Operator No. 5 , Astounding , and wrote the " Doc Turner " stories that regularly appeared in The Spider pulp magazine throughout the 1930s .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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