Charlie and the Great Glass Elevator monsters, known as Vermicious Knids, which form a letter of the word 'SCRAM'. Recognising the danger, Mr Wonka orders everybody off the Space Hotel. Upon the Elevator's departure, the monsters consumed some people aboard. Charlie suggests towing the shuttle back to Earth. Whereupon Willy Wonka returns the Elevator with the shuttle to Earth, the monsters are incinerated in the atmosphere. Mr Wonka releases the shuttle, and the Elevator then crashes down through the roof of the chocolate factory. Back in the chocolate factory, three of Charlie's grandparents refuse to leave their bed. Mr Wonka gives them a rejuvenation formula. They
Willy Wonka & the Chocolate Factory to buy the rights to the book and finance the picture for the purpose of promoting a new Quaker Oats "Wonka Bar". David L. Wolper and Roald Dahl agreed that the film would be a children's musical, and that Dahl himself would write the screenplay. However, Wolper changed the title to "Willy Wonka and the Chocolate Factory". Screenwriter David Seltzer conceived a gimmick exclusively for the film that had Wonka quoting numerous literary sources, such as Arthur O'Shaughnessy's "Ode", Oscar Wilde's "The Importance of Being Earnest", Samuel Taylor Coleridge's "The Rime of the Ancient Mariner" and William Shakespeare's "The Merchant