Greg Costikyan
Books
Black Heart, Ivory Bones
2000
ISBN 9781497668577
Year's Best Fantasy
2001
ISBN 9780060779795
Uncertainty in Games
2013
ISBN 9780262018968
Betcha Can't Read Just One
1993
ISBN 9780441248834
Another Day, Another Dungeon
1990
ISBN 9780812501407
Roads Not Taken: Tales of Alternate History
1998
ISBN 9780345421944
The Game design reader
2005
ISBN 9780262195362
By The Sword (Magic of the Plains)
1994
ISBN 9780812522686
One Quest, Hold the Dragons (Cups and Sorcery, No 2)
ISBN 9780812522693
First contract
2000
ISBN 9780312873967
Weirder Science
2015
ISBN 9780996647816- No cover
The Bones
2010
ISBN 9780981884035 
Asimov's Science Fiction, April 1993
1993
The Willow sourcebook
1988
ISBN 9780312930837
Toon: O RPG no Mundo dos Desenhos Animados
1991
ISBN 9788585443344
Black Heart, Ivory Bones
2000
ISBN 9780739408926
Space O.P.A.
2000
ISBN 9782841728442
Paranóia
ISBN 9788585443108
Toon: The Cartoon Roleplaying Game Deluxe Edition
1991
ISBN 9781556341977
Sources of Uncertainty
2014
ISBN 9780262316422
Paranoia: First Edition
1984