First Published (Crown 8vo), August 1908; Second and Third Editions, 1908; Fourth Edition, 1909; Fifth Edition, 1910; Sixth Edition, 1911.
Seventh and Eighth Editions (Fcap 8vo, Cheap Form), 1911; Ninth, Tenth, Eleventh and Iwelfth Editions, 1912; Thirteenth, Fourteenth, Fifteenth and Sixteenth Editions, 1913.
Seventeenth Edition (Crown 8vo), 1913.
Eighteenth and Nineteenth Editions (Fcap 8vo, Cheap Form), 1914 ; Twentieth and Twenty-first Editions, 1915; Twenty-second and Twenty-third Editions 1916
Twenty-fourth Edition, 1917; Twenty-fifth Edition, 1919; Twenty-sixth Edition, 1920.
Twenty-seventh Edition (Crown 8vo), 1922. Twenty-eighth Edition (Crown 8vo, Cheap Form), 1925, Twenty-ninth Edition, 1926; Thirtieth Edition, 1929 Thirty-first Edition, 1935.
Published in Penguin Books, 1940.
Made and printed in Great Britain for Penguin Books Ltd. by William Clowes and Sons, Limited, London and Beccles