The Calculus Affair is the eighteenth volume of The Adventures of Tintin, the comics series by the Belgian cartoonist Hergé. It was serialised weekly in Belgium's Tintin magazine from December 1954 to
Cover of the English edition
A Soviet tank destroyed in the Hungarian Revolution of 1956, one of the pivotal moments of the Cold War
The Cornavin Hotel, where Calculus stays before leaving to meet Professor Topolino
Hergé biographer Benoît Peeters described The Calculus Affair as "Hergé's masterwork".
Explorers on the Moon is the seventeenth volume of The Adventures of Tintin, the comics series by Belgian cartoonist Hergé. The story was serialised weekly in Belgium's Tintin magazine from October 19
Cover of the English edition
A German V-2 rocket being tested in 1942. The V-2 would serve as a major inspiration for Hergé in his work on both Destination Moon and Explorers on the Moon.
A model of the rocket at Brussels Airport