The author and publishers wish to thank the following for permission to reprint copyright material:
Verso Books for permission to reprint material from Investigating Sex: Surrealist Research 1928- 1932, edited by Jose Pierre, translated by Malcolm Imrie; The Random House Group Ltd for permission to reprint material from The KGB’s Literary Archive by Vitaly Shentalinsky and Hope Abandoned by Nadezhda Mandelstam, both published by The Harvill Press; and material from The Private Life of Chairman Mao: The Memoirs of Mao’s Personal Physician Dr Li Zhisui by Dr Li Zhisui and Professor Hung-Chao Tai, published by Chatto Windus.
Every effort has been made to trace copyright holders, and the publishers will be happy to correct mistakes or omissions in future editions.