A second edition of Peter Wingent’s study of aircraft movements on Imperial Airways’ African routes is available through the Rhodesian Study Circle. The circle’s announcement was published on 9 October 2026.

The book covers 1931–1940. Wingent’s first edition appeared in 1991; the new edition incorporates information assembled over the following 35 years. The circle links the revised work as a downloadable PDF and reproduces its second-edition cover.