Issue 1
Doorway to Nightmare (1978-1978) #1
A young actress consults Madame Xanadu about the mysterious, occult goings-on surrounding her new boyfriend.
Issue 2
Doorway to Nightmare (1978-1978) #2
Madame Xanadu is consulted by a couple, one a skeptic and scientist, the other a believer. She passes on a dire warning to the scientist, but will the woman overcome her skepticism and heed the warning before it is too late?
Issue 3
Doorway to Nightmare (1978-1978) #3
A young woman who has recently taken a job with a mysterious man with whom she has fallen in love seeks out the help of Madame Xanadu to uncover his dark secret.
Issue 4
Doorway to Nightmare (1978-1978) #4
When rare mummies and artifacts are stolen from a museum, the investigating officer finds himself seeking the counsel of Madame Xanadu. He is soon drawn into a strange case of possession and reincarnation.
Issue 5
Doorway to Nightmare (1978-1978) #5
A newly initiated member of a street gang and his girlfriend seek the advice of Madame Xanadu to help him find a way to escape the increasingly dark future he is building for himself.