A chance meeting with an eccentric millionaire leads to an adventure, as well as an encounter with old enemies. Tintin, Haddock, and Calculus run into the entrepreneur Laszlo Carreidas, who invites them on his supersonic jet. However, the joyride takes a turn for the worse when they are kidnapped and gripped in a plot to extort Laszlo out of his money. Meanwhile, an even greater mystery is on the horizon...
Paper back book. 8.5 inches by 11.5 inches. 62 pages
