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In the Claws of Brightness ( Filipino : Sa mga Kuko ng Liwanag ) , is a 1986 Tagalog language novel written by Filipino author Edgardo M. Reyes , originally serialized in Liwayway magazine from 1966 to 1967 .
 Filipino, Filipino, Edgardo M. Reyes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Filipino, Filipino, Edgardo M. Reyes