Abyss #35
Ragnarok Enterprises: Generic 1 (1985 )

Abyss #36
Ragnarok Enterprises: Generic 1 (1985 )

Abyss #37
Ragnarok Enterprises: Generic 1 (1986 )

Abyss #38
Ragnarok Enterprises: Generic 1 (1986 )

Abyss #39
Ragnarok Enterprises: Generic 1 (1986 )

Abyss #40
Ragnarok Enterprises: Generic 1 (1987 )

Abyss #41
Ragnarok Enterprises: Generic 1 (1987 )

Abyss #42
Ragnarok Enterprises: Generic 1 (1988 )

Abyss #43
Ragnarok Enterprises: Generic 1 (1989 )

Abyss #44
Ragnarok Enterprises: Generic 1 (1989 )

Abyss #45
Ragnarok Enterprises: Generic 1 (1990 )

Abyss #46
Ragnarok Enterprises: Generic 1 (1990 )

Abyss Quarterly #50
Ragnarok Enterprises: Generic 1 (1992 )

Character Role Playing
Ragnarok Enterprises: Generic 1 (1981 )

A Complete Gamer's Pantheon
Ragnarok Enterprises: Generic 1 (1986 )
Ragnarok Enterprises: Generic 1 (1991 )

A Guide to the Art of Roleplaying, Volume One: The Player & The Role
Ragnarok Enterprises: Generic 1 (1993 )

A Guide to the Art of Roleplaying, Volume Two: The Gamemaster & The World
Ragnarok Enterprises: Generic 1 (1993 )

Siege and Fortress
Ragnarok Enterprises: Generic 1 (1986 )