From Wikipedia, the free encyclopedia. John L. Balderston (October 22, 1889 in Philadelphia, Pennsylvania - March 8, 1954 Los Angeles, California) was an American playwright and screenwriter best known for his horror and fantasy scripts. Balderston began his career as a journalist. He worked as European war correspondent during World War I. He was the editor of Outlook magazine and a correspondent for the New York World. In 1927, he was retained by Horace Liveright to revise Hamilton Deane's stage adaptation of Dracula for its American production. His 1929 play Berkeley Square later formed the basis of the musical On a Clear Day You Can See Forever. His Dracula subsequently formed the basis of the 1931 film version, leading Balderston into a screenwriting career, initially for Universal Pictures horror films: in addition to Dracula, he...read more