The book is intended as a practical manual, and the student who takes it seriously as such will derive most benefit from it if he treats it as a six months' course rather than as a reading book. At the end of the course the earnest student will find that he knows exactly what to do next. All the same, others who wish to treat it only as a general help to their meditations will find benefit from reading it through, and picking out for their use whatever appeals especially to themselves. Many hard-headed people may think that my convictions as to the possibilities which we may attain in the near or remote future by internal self-culture are excessively extravagant; but I can assure them that they are perfectly in accordance with the practical [Page **Vlll ]** mysticism of both East and West, and are consistent with the actual experience and attainment of a number of experts whom I have had the honour to meet and know.
