" He then elaborated and explained that they were all dead and he had to bury them - his father was the first one to die, followed by his mother and the three servants, and Francine was bitten on her face by the butler Brannigan.The screenplay by Ernest Tidyman about a crackdown on a multi-million dollar international dope smuggling ring was based on Robin Moore""s best-selling 1969 bookThe French Connection.A battered and bruised Han Solo and Leia were flung into Chewie""s cell, where Lando told them that Vader was turning Han over to a bounty hunter, and that Vader was setting a trap for Skywalker, using them as bait: "He""s after somebody called Skywalker.Fox urged: "Show her the machine" (a nuclear fusion reactor), but Wayne rejected the idea.Fox convinced Wayne to see his other newest creations in the Applied Sciences Division warehouse where secret prototypes were being developed.