Some years ago Maxim Kiktev found in the archive of the famous Russian philosopher Vladimir Solovyov a typescript. It has appeared to be biography of famous mystic al-Hallaj's translated by the philosopher's from its late French version. The work had not been published yet. It shows well that Solovyov worked not only under biography of the prophet Muhammad but also prepared that of al-Hallaj whom he treated as a "saint". Sources of the unpublished Solovyov's study seemed to originate from non-academic esoteric circles close to R. Guenon. Solovyov's manuscript is published here with necessary comments by Pavel Basharin.Несколько лет назад М.С. Киктев обнаружил в архиве знаменитого российского философа Владимира Соловьёва машинописную рукопис...