Undated printing; possibly 1916 according to book collector websites. Original publication year indicated by dating of the editor's note as July 1899. Edited by S. D. Collingwood, this is a collection of previously (as of 1899) unpublished writings, photographs, mathematics, games and letters (some credited under Carroll's real name, Charles Dodgson). Published under the Collins' Wide World Library line. Pocket-size hardcover, 272 pages.