- Released in 1973
- Runtime: 96 min
- Production Co: Blackwater Film Productions Ltd.
- Distribution: Hallmark Releasing Corp./Variety Film Distributors | AIP
- Directed by José Ramón Larraz
- Written by Derek Ford
- Produced by Diana Daubeney
- Cinematography by Trevor Wrenn
- Editing by Roy Deverell
- Music by Terry Warr
- Starring Andrea Allan, Karl Lanchbury, Maggie Walker, Peter Forbes-Robertson, Alex Leppard
Also Known As
- Don't Go Into the Bedroom
- The House That Vanished
- Psycho Sex Fiend
- L' Ombra dell'assassino (Italy)
- Violación ¿y...? (Spain)
- It's Terror With A Twist!
- If You Have Ever Lived Alone, You Will Never Forget...
- Are You Planning an Affair? We Can Give You 7 Good Reasons Not to Have Your Next Affair at "The House That Vanished"-And They're All DEAD!! 1. George 2. Marsha 3. Ted 4. Linda 5. Ronnie 6. Alice 7. Larry