As of 2019-05-28 (40 years later), Amazon.com provides the cover image newly linked here, and reports Hardcover; $23.95; no page count; as "Publisher: Amereon Ltd (June 1, 1979)".
Those data are retained here, and the cover image newly linked.
The original source may be Amazon as of June 2009.
As of May 2019, Google Books provides limited text search (as 1979, 220 pages).