New York: Atheneum, 1963. First. hardcover. 213 pages, 8vo, aqua-colored cloth (gently faded at the edges), dust wrapper (chipped, worn, and taped). New York: Atheneum, 1963. First American edition. A very good copy in a good dust wrapper. very good / good.
Inscribed on front free endpaper by author "For Doctor and Mrs. Gross- With warm best wishes- Cecil Dawkins."