Andreyev, Alexandre is research fellow at the Institute for the History of Science and Technology, St Petersburg Branch, Russian Academy of Sciences, and concurrently director of P.K. Kozlov Memorial museum affiliated with the above institute. He holds a Ph.D. in Russian history from the State University of St Petersburg (1998). His most important publications relevant to the subject of the book include: Soviet Russia and Tibet: The Debacle of Secret Diplomacy (Brill, Leiden – Boston, 2003); Tibet v politike tsarskoi, sovetskoi i postsovetskoi Rossii [Tibet in the politics of Tsarist, Soviet and Post-Soviet Russia] (St Petersburg University Press – “Nartang”, St Petersburg, 2006); Gimalaiskoe Bratstvo: Teosofskii mif i ego tvortsy [The Himalayan Brotherhood: A theosophical myth and its makers] (St Petersburg University Press, St Petersburg, 2008); Khram Buddy v Severnoi Stolitse [The Buddha Temple in the Northern Capital] (“Nartang”, St Petersburg (2nd edition), 2012); Tibet in the earliest photographs by Russian travelers, 1900-1901 (Logo, Studio Orientalia, New Delhi, 2013).