Harcourt also published mass-market paperback books with Pyramid Books, which it bought out in 1974 and renamed Jove Books, and eventually sold to the Putnam Berkley Group in 1979.
Harcourt also published mass-market paperback books with Pyramid Books. It bought out in 1974. It renamed Jove Books. It sold to the Putnam Berkley Group in 1979 Pyramid Books.