Notes:
Publication by Casterman in 1937 of the original version published by Les Éditions du Petit Vingtième with four new spreadsheet colour illustrations. New editions by Casterman in 1939, 1941 and 1942. Replaced by the 1945 coloured revision. Also reprinted in a facsimile edition by Casterman in 1983.
Notes:
Four spreadsheet colour pages and each with an empty reverse side. Integrated with the main comic story and inserted after the comic pages 5, 37, 69 and 85. Introduced with the publication by Casterman in 1937.