The Mansion of Madness (1973)
The inmates of an insane asylum take over the institution, imprison the doctors and staff, and then put into play their own ideas of how the place should be run
Mary, Mary, Bloody Mary (1975)
An American artist with a penchant for drinking blood begins seducing and dispatching residents of a small fishing town in Mexico
Alucarda (1977)
After the death of her parents, a young girl arrives at a convent and brings a sinister presence with her Is it her enigmatic imaginary friend, Alucarda, who is to blame Or is there a satanic force at work