Madame Blavatsky At Home is a biographical work written by Henry S. Olcott about Helena Petrovna Blavatsky, a prominent figure in the spiritualist movement of the late 19th century. The book provides a detailed account of Blavatsky's life, including her early years in Russia, her travels throughout Europe and Asia, and her eventual arrival in the United States. Olcott, who was a close friend and colleague of Blavatsky, offers insights into her personality,...