First of nine volumes in the original Arduin set of rules.
Later printings do not have Erol Otus art.
Put an end to time-consuming searches through three volumes with this all-encompassing article!
What is Arduin?
Variant rules, tables, and processes for summoning and controlling
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,