Carl Dreadstone was a house pseudonym used for a short-lived 1977 series of six Berkley Medallion paperbacks based on classic Universal Horror films. Known users of the Dreadstone pseudonym include <a href="/c/books/credit/66188/ramsey-campbell/">Ramsey Campbell</a> with three titles and <a href="/c/books/credit/419553/walter-harris/">Walter Harris</a> with two.
• The Bride of Frankenstein (Ramsey Campbell)
• The Creature from the Black Lagoon (Walter Harris) (reissued under the house pseudonym E. K. Leyton)
• Dracula's Daughter (Ramsey Campbell) (reissued under the house pseudonym E. K. Leyton)
• The Mummy
• The Werewolf of London (Walter Harris)
• The Wolfman (Ramsey Campbell) (reissued under the house pseudonym E. K. Leyton)