Note: Published by W. Foulsham & Co. in 1930, at least. WorldCat libraries report this series in catalogue records of undated books only, as year 1925, 1930, 1931, 1945, or 19-- (meaning 20th century). The year is always reported in square brackets; that is, inferred or investigated, not stated in the book. Catalogue records as "[1925]" and "[1945]" records may report mis-identified 1930 or 1930/31 books. For some evidence see ISFDB records of 1925, 1930, and 1945 Foulsham publications. "Mayflower Library" is not found 2019-05-29 in automated search of 1920 to 1945 newspapers.