Erol Otus
Erol Otus has written at least 4 books. Their most popular book is Advanced dungeons & dragons, dungeon masters guide with 8 saves with an average rating of 3.17⭐.
8 Advanced Dungeons & Dragons 1st Edition
Advanced dungeons & dragons, dungeon masters guide
ByE. Gary Gygax
1979 • 8 Readers • 240 pages • 3.2
Dungeons & Dragons
ByE. Gary Gygax,Dave Arneson,+1 more
1977 • 2 Readers • 2.5
Fantasy Flight Games FRGSW3001 Swords And Wizardry Complete Rulebook
ByMatthew J. Finch
2012 • 1 Reader • 3
The Dungeon Alphabet Expanded Third Printing
ByMichael Curtis
2012 • 1 Reader