The book "E. P. Blavatsky: The Great Betrayal" (author Cleather, Alice Leighton) is a biographical work dedicated to the life and work of the outstanding Russian writer, co-founder of the Theosophical Society, Elena Petrovna Blavatsky. The book provides detailed biographical details, including her childhood, travels, spiritual development, and influence on contemporary culture. The authors explore the complex and contradictory nature of Blavatsky, revealing not only her successes, but also her internal contradictions and shortcomings. The book "E. P. Blavatsky: The Great Betrayal" will try to restore the true image of this mysterious figure and reveal facts that may shock Blavatsky's supporters and critics. Readers will be able to better understand the life and contribution of this outstanding woman to the history of philosophy and spirituality.