Photocopies of correspondence between Christopher Simon Sykes and his brother Richard Sykes (dated 1930-1978). Includes letters to the former's uncle, British writer Christopher Sykes (born 1907-1986) from Patrick Balfour, Cyril Connell, Harman Grisewood, Rupert Hart-Davis, Roy Howard, Joan Hoare, and Serena James (photocopies).