Psycho #6 was published by Skywald on May 1, 1972, as part of a series that began in 1971. Al Hewetson and Doug Moench write, and art comes from Pablo Marcos and Vicente Segrelles. It features Frankenstein's Monster, Victor Frankenstein, Sinbad, The Heap and The Phantom of the Opera, among 7 characters cataloged on VerseDB.