Notes: • "First Printing, May, 1972"; no number line. • "A later printing has been noted with First Printing, May, 1972 on copyright page." - L.W. Currey. The first US printing lacks any printing data on the copyright page. • "Cover painting and illustrations by George Barr" from copyright page, cover and all four interior pieces are also signed • Cover printed in the US, book in Canada, yet the title page has only the US DAW address.