"The Book of All-Power" by Edgar Wallace is a thriller novel published in 1921. Set during the tumultuous years surrounding the Russian Revolution, it follows Malcolm Hay, a young English engineer who becomes entangled in dangerous conspiracies involving Russian aristocracy, revolutionaries, and a mysterious book said to control men's wills. From London's shadowy meeting places to war-torn Russia, Hay encounters the beautiful Grand-Duchess Irene, the ruthless Prince Serganoff, and American gunman Cherry Bim in a desperate struggle for survival as empires collapse around them. (This is an automatically generated summary.)