How many movies have José Antonio Pérez Giner and María Vidal collaborated on?

They have worked on 3 movies together! Their first movie together was The Loreley's Grasp (1973) while their highest rated movie together was A Dragonfly for Each Corpse (1975). They have not worked together since A Dragonfly for Each Corpse (1975). They are most known for their horror films together.