"The first portion of the present work has already appeared in Paris under the title of ʻA travers le mondeʼ (Frédéric Gittler, publisher), and in Germany under that of ʻKreuz und qer durch die welt (Leipzig, Oswald Mutze), also in abridged form in England, as ʻOccult experiencesʼ (London, Office of Light)"--Pref.