Boston: Little, Brown, 1942.
First Edition. Hardcover. Near Fine in a good dust jacket. 296 pp, with illustrations from photographs. Mild dust soiling to edges of text block, else about fine. Signed with a brief inscription by Benchley on the title page. Dust jacket heavily chipped at corners and spine ends. The author was Director of the San Diego Zoo. She describes this book as "a sentimental account of my own adventures with the apes, our next of kin"