""Character Sketch of Madame Blavatsky"" is a book written by Henry S. Olcott, which provides a detailed account of the life and personality of Helena Petrovna Blavatsky, a prominent figure in the spiritualist movement of the late 19th century. The book offers a comprehensive analysis of Blavatsky's character, her beliefs, and her impact on the spiritualist movement. Olcott, who was a close associate of Blavatsky, provides firsthand insights into...