Vol 8: The Castafiore Emerald: When Captain Haddock injures himself, he receives a surprise visit from famous opera singer Bianca Castafiore, who is preoccupied about her prized jewels. Flight 714 to Sydney: Tintin becomes caught up in the kidnapping of an abrasive millionaire, and he discovers that an older adversary is behind the attempt. Tintin and the Picaros: Tintin walks into a dangerous trap while trying to rescue three of his friends who are falsely arrested in South America. Tintin and Alph-Art: This is an unfinished masterpiece and Tintin's last adventure.