Cover art credits from _The Art of Nick Cardy_ (John Coates, Vanguard Productions, 2001)
in Skrekk Magasinet (Williams Forlag, 1972 series) #11/1975 ([november] 1975)
in Horror (BSV - Williams, 1972 series) #40 (December 1975)
in Showcase Presents: The Witching Hour (DC, 2011 series) #1 (2011)Letters submitted by Frank Clark; Florence S. Cameron
in 2 ruskiga timmar (Williams Förlags AB, 1973 series) #[nn] (1973) [originally titled: "The Spell of Sinner Ella!"]
in Iskalde Grøss (Semic, 1982 series) #1/1982 (1982)
in Showcase Presents: The Witching Hour (DC, 2011 series) #1 (2011)A play on the story Cinderella.
from House of Secrets (DC, 1956 series) #58 (January-February 1963)
from House of Mystery (DC, 1951 series) #177 (November-December 1968)One full-page illustration and one page of text.
from House of Mystery (DC, 1951 series) #177 (November-December 1968)Head shot of Mordred replaced original head shot of Cain on first and last story pages.