Of course, these things are never perfect and, I quote: In three albums, ?the sceptre of Ottokar?[ King Ottokar's Sceptre (1939)], ?Objective the Moon? [ Destination Moon (1953)] and ?the business Sunflower? [ L?affaire Tournesol = The Calculus Affair (1956)], the ways of Tintin take it along in an imaginary country, Syldavie,