From the publishers blurb:
The temple of Anu-Hittain sits atop an unnamed mesa in the desert and welcomes all who visit. But the gates are closed and smoke is pouring from the temple high above. Can you discover what has happened?
Towering Temple can be used as an adventure in any Castles and Crusades campaign world, or played in the default setting. Written and tested with Castles and Crusades RPG, notes are provided for conversion to other OSR systems.
Towering Temple can be used stand-alone or as part of the Port of Dakhalla Adventure Tome.