Based on groundbreaking research, Simon Sebag Montefiore reveals in captivating detail the fear and betrayal, privilege and debauchery, family life and murderous cruelty of this secret world. Written with extraordinary narrative verve, this magnificent feat of scholarly research has become a classic of modern history writing. Showing how Stalin's triumphs and crimes were the product of his fanatical Marxism and his gifted but flawed character, this is an intimate portrait of a man as complicated and human as he was brutal and chilling.