Chitty-Chitty-Bang-Bang & Co. It was the last book he wrote and he did not live to see it published. "Chitty-Chitty-Bang-Bang" was loosely adapted as a 1968 film of the same name with a screenplay by Roald Dahl and Ken Hughes; a subsequent novelisation was also published. The film was produced by Albert R. Broccoli, co-producer of the James Bond film series. The story was also adapted as a stage musical under the same name. In April 2011 a BBC Radio 4 Extra adaptation was broadcast with Imogen Stubbs as the voice of Chitty. Three sequels to Fleming's book have been published,
Chitty Chitty Bang Bang working for the Baron. All of a sudden, Chitty deploys huge flotation devices and transforms into a power boat, and they escape Bomburst's yacht and return to shore. The Baron sends two spies to capture the car, but they capture Lord Scrumptious, then Grandpa Potts, mistaking each for the car's creator. Caractacus, Truly, and the children see Grandpa being taken away by airship, and they give chase. When they accidentally drive off a cliff, Chitty sprouts wings and propellers and begins to fly. They follow the airship to Vulgaria and find a land without children; the Baroness Bomburst abhors them