Jack Pumpkinhead of Oz (The Oz Series Book 23)

252, [8] pp. 8vo. Green cloth, black titles, Jack Pumpkinhead vignette on spine, color paper label on front board, illustrated endpapers, black-and-white illustrations by John R. Neill. The fifth book in the continuation of Baum's immortal Oz series by Ruth Plumly Thompson, whose books are now considered part of the official canon - as such, it is considered the nineteenth book in the series overall.