WALLEY, David. No Commercial Potential: The Saga of Frank Zappa & The Mothers of Invention.

(New York, NY): Outerbridge & Lazard, 1972.  First edition.  Octavo.  184 pages.  The legendary scarce hardcover edition of the most practical and penetrating book ever written on the musical phenomenon known as Frank Zappa.  Illustrated with diagrams and photographic plates.  A very good example in dust jacket.  Jacket chipped and worn at edges.  A good example of the rare hardcover edition of this cutting-edge classic.