The Enneagram in Love and Work: Understanding Your Intimate & Business Relationships. Helen Palmer, HarperCollins, 1995 (006250679x)
 
Publishing error: Pages 21-52 are published upside down and backwards. 8 1/2 x 5 1/2 hardcover with 417 pages. Secure binding with clean pages and two tiny check marks noted. The jacket is lightly rubbed.