New edition of the book first published in 1981 as Doctor Who and an Unearthly Child, retitled to delete "and" from the title. New cover art based upon the VHS reissue of the TV storyline. Novelization adapting the 4-part 1963 teleplay by Anthony Coburn also known as "100,000 B.C.", which launched the Doctor Who TV series. Published as No. 68 in the Doctor Who Library. Cover depicts William Hartnell as the First Doctor and Carole Ann Ford as Susan. 128 pages.