The Big Six

8vo., First Edition, with a frontispiece, 22 full-page illustrations (including a map) and numerous smaller illustrations (all by the author) in the text, and endpaper maps in blue and black; green cloth, gilt back, a very good, bright, clean copy in unclipped dustwrapper, the latter mildly rubbed at joints and fold-ins, and with a short area worn to small holes at top of backstrip (not affecting lettering) and lower joint.