chunk: The most colourful character in the story is undoubtedly the ghost himself, Sir Simon, who goes about his duties with theatrical panache and flair. He assumes a series of dramatic roles in his failed attempts to impress and terrify the Otises, making it easy to imagine him as a comical character in a stage play. The ghost has the ability to change forms, so he taps into his repertoire of tricks. He takes the role of ghostly apparitions such as a Headless Earl, a Strangled Babe, the Blood-Sucker of Bexley Moor, Suicide's Skeleton, and the Corpse-Snatcher of Chertsey Barn, all having succeeded in horrifying previous castle residents over the centuries. But none of them works with these Americans. Sir Simon schemes, but even as his costumes become increasingly gruesome, his antics do nothing to scare his house guests, and the Otises beat him every time. He falls victim to tripwires, peashooters, butter-slides, and falling buckets of water. In a particularly comical scene, he is