In Search of the Miraculous, Fragments of an Unknown Teaching. London: Routledge & Kegan Paul, 1977; New York: Harcourt, Brace, 1977.

Note: The title In Search of the Miraculous was added by the first American publisher (Harcourt, Brace) keeping the original title, Fragments of an Unknown Teaching, as a subtitle. The French and Spanish editions have kept the original title.

Fragmentos de una Enseñanza Desconocida. Caracas: Ganesha (Apartado Postal 189, Los Teques, Estado Miranda, Venezuela).

Fragments d’un enseignement inconnue. Traduit de l’anglais par Philippe Lavastine. Paris: Stock, 1975.

Fragmentos de Um Ensinamento Desconhecido (Editora Pensamento).

V Poiskakh Chudesnovo. (Translated from the English.†) St. Petersburg: Izdatelstvo Chernishshchva, 1992.

†Although originally written in Russian, the original Russian text of Fragments has never been published.