First of nine volumes in the original Arduin set of rules.
Later printings do not have Erol Otus art.
What is Arduin?
Variant rules, tables, and processes for summoning and controlling
Put an end to time-consuming searches through three volumes with this all-encompassing article!
By Richard Mather.
SF/F games review.
A race of winged humanoids with stats for AD&D, Arduin Grimoire, EPT, C&S, Runequest, Stormbringer, TFT,