Achad, Frater [Pseudonym] = Charles Robert Stansfeld Jones:
I. N. R. I. De Mysteriis Rosæ Rubeæ et Aureæ Crucis. By One Whose Number is 777. Wherein, under the form of an admonition to an Adeptus Minor of the R. R. et A. C., is disclosed the true Symbolism of the Rosy Cross for the enlightenment of those who are worthy of the same. Edmonds, WA, Sure Fire Press [Holmes Publishing Group] 1989. , 12 S. Illustrierte OKartonage.
Reprint. The Original Edition was published in Chicago 1924.