This issue has variants.
The Romita alterations were confirmed in the Comic Reader # 111, October 1974, which showed the original John Buscema cover and the numerous Romita alterations, explaining that it was often hard to credit covers as they often went through numerous revisions. Info per Nick Caputo, April 2011; updated September 2018.
Adapted from the novel "Kothar and the Conjurer's Curse" by Gardner F. Fox.
Includes a letter from Dean Mullaney and a house ad for Vampire Tales.