Happy Nightmare Baby was created in 1987.
Are You Happy Baby was created in 1981.
As Long as You're Happy Baby was created in 1964.
Nightmare Castle was created on 1965-07-16.
A Writer's Nightmare was created in 1988.
Project Nightmare was created in 1953.
Nightmare Alley was created in 1946.
Nightmare Beach was created in 1988.
Nightmare in Wichita was created in 2005.
The Nightmare Lands was created in 1995.
Nightmare Culture was created in 1985.
The Devil's Nightmare was created in 1971.
Nightmare Sisters was created in 1987.