A fascinating, complex dual biography of Hollywood's most dazzling--and famous--brothers, and a dark, riveting portrait of competition, love, and enmity that ultimately undid them both. One most famous for having written Citizen Kane (with Orson Welles, as most recently portrayed in David Fincher's acclaimed Netflix film, Mank); the other, All About Eve; one, who only wrote screenplays but believed himself to be...