Thomas M. Costa is a senior analyst with the Government Accountability Office, but in his spare time has written and contributed towards various written works for Wizards of the Coast, including Demihuman Deities and Races of Faerûn.[1]

Thomas is also the author of several articles in Dragon magazine.[1]


Dragon magazineEdit


  1. 1.0 1.1 Thomas M. Costa and Eric L. Boyd, (2003) Bestiary of the Realms:Volume 2, p. 2

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