Greg Costikyan has written at least 12 books. Their most popular book is Black Heart, Ivory Bones with 9 saves with an average rating of 3.5⭐.
They are best known for writing in the genre Roleplaying Games.
2000 • 9 Readers • 368 pages • 3.5
2010 • 2 Readers • 224 pages
1984 • 2 Readers • 4
1 Reader • 4
1991 • 1 Reader • 208 pages • 5
1 Reader • 149 pages • 2
1991 • 1 Reader • 207 pages • 2
2005 • 955 pages