Steffan O'Sullivan has written at least 5 books. Their most popular book is Fudge with 2 saves with an average rating of 4⭐.
1995 • 2 Readers • 320 pages • 4
2000 • 1 Reader • 128 pages • 4
GURPS Third Edition
2000 • 1 Reader
1991 • 1 Reader
1992 • 1 Reader • 128 pages