a book written by L. Ron Hubbard, first published in 1951 as a softcover mimeographed edition of 1,750 copies. Due to demand, a second edition of 1,500 copies was produced and issued in early 1953. It is a manual which gives an outline, definition and description of the types of cases and the points of address in any case. See also case in this glossary.—Perception of Truth Approved Glossary (9 June 92)