Panther Books Ltd was a British publishing house especially active in the 1950s and 1960s, specialising in paperback fiction. It was established in May 1952 by Hamilton's Ltd and titles carried the line "A Panther Book" or "Panther Science Fiction" on the cover. Science fiction was one of the major genres published by Panther Books and titles included Ray Bradbury's The Golden Apples of the Sun and Asimov's Foundation Trilogy.