Items with "Ullery, David A." as Credited Author
Tower of Terror (1 edition)Items with "Ullery, David A." as Credited Illustrator
Battle School (1 edition)A Computer Generated Dungeon: A Retrospective Review (2 editions)
Deep Delving (1 edition)
Dewdrop Inn (1 edition)
Down Time (2 editions)
Dragon's Blood (1 edition)
Four Jars of Mead (1 edition)
Henchmen for Solo Delvers (2 editions)
Khara Khang's Random Rainbow Maze (1 edition)
Monster Maze of Zorr (1 edition)
Quest for the Crown (1 edition)
Rescue Mission (1 edition)
A Sworded Adventure (5 editions)
Tavern by the Sea (1 edition)
Tower of Terror (1 edition)
A Traveler's Tale (1 edition)