Abraxas: Black Magic from the Darkness

Abraxas: Riti Segreti Dall'Oltretomba

Also known as Rites érotiques de la prêtresse satane, Les rites sataniques de la prêtresse noire

Coralba, since returning from a trip to Tuscany, shows signs of mental imbalance. Three friends of hers, who are part of a detective association about paranormal phenomena, investigate to find out the reason for her discomfort.