12. Red Rackham's Treasure (1943–1944) 13. The Seven Crystal Balls (1943–1948) 14. Prisoners of the Sun (1946–1949) 15. Land of Black Gold (1948–1950; 1972) 16. Destination Moon (1950–1953) 17. Explorers on the Moon (1950–1954) 18. The Calculus Affair (1954–1956) 19. The Red Sea Sharks (1958) 20. Tintin in Tibet (1960) 21. The