All issues of SVP from October 1985 to September 1990. This is the complete collection of all five volumes at a considerable discount. The entire series were written to eludicate upon Keely's 40 Laws of Harmony. One law was explained in each issue. Back issues of SVP contain articles and information not found in newer issues. All issues, from beginning to end, form a comprehensive whole, guiding and helping the reader to a more complete grasp of Keely's work and SVP. Extensively illustrated 8.5" X 11" 800 pages. ISBN 1-883401-25-9