Lulu tells Alvin about the little girl who rang the bells at Notre Dame.; Tubby is lost inside Notre Dame Cathedral.; Tubby loses his balloons off the top of the Eiffel Tower.; Lulu tells Alvin a story about Napoleon.; Lulu, Alvin, and Tubby climb the Hill of Montmartre.; Lulu and Alvin unexpectedly find Fifi on the ship going to Paris.; The kids finally discover all the others.; Tubby wants to explore the train he and Lulu and Alvin are on.; Lulu and Annie put on too much perfume during a shopping trip.; Tubby accidentally walks off with a street artist’s portrait.; All the other kids are on the ship as well.; Tubby complains that breakfast in Paris is too small for his appetite.; The kids all want Fifi to keep their presence on the ship a secret.; Alvin is the only one who is able to hail a taxi in Paris.