"Mystery unveiled," "Keystone of memory" and "Lightning educator"
Subtitle: a manual of instruction in the secrets of professional clairvoyance, theosophy, second-sight, spiritualism, thought-reading, hypnotism : marvellous new art of memory, "How to become a lightning calculator", instantaneous mastery of foreign languages, &c., &c.
By: by Dr. Ormonde.
Contributors: Harry Houdini Collection (Library of Congress)
Publisher: The author
Published: 1898
Place of publication: Edinburgh
Language: eng
Number of pages: 180
Subjects: Tricks; Autogenic training; Mnemonics
Other titles: Just published
Notes: Pref. signed (p. 3): M. Ormonde, Edinburgh, May 11th, 1898.

LC copy is a presentation copy from J. Ormonde-Davis.  With inscription: Harry Houdini.
Table of contents: title: pt. I. Mystery unveiled; title: pt. II. Keystone of memory and lightning educator.