It isn't a true story. 'Devil's Doorway' is likely a product of the creator's imagination, crafted to engage and thrill the audience with a made-up plot and characters.
The Hanging Legs Hanging Style was a form of the Hanging Legs Building. There were many forms of hanging houses, including single-hanging, double-hanging, four-water, and two-room hanging. However, the search results did not mention the specific description or characteristics of the Hanging Leg Style. Therefore, based on the information provided, I am unable to answer any questions regarding the Hanging Leg Style.
In 'every heart a doorway novel', Nancy is a prominent character. She's a young girl with a past in another world. Then there are her fellow students at the school. For example, there's a character who had an experience in a very strange and magical world and now is trying to come to terms with being back in a more ordinary setting. Another character might have been to a dark and foreboding world and has a certain air of mystery about them. All these characters, with their diverse experiences, make up the rich tapestry of the story.
The main theme in 'every heart a doorway novel' is centered on the journey of self - discovery. These characters who have traversed other worlds are now on a path to understand themselves better. They carry the memories and experiences of those other places, and it has a profound impact on who they are. It shows how these experiences shape their sense of self and their search for a place where they can be truly at home, both in their hearts and in the physical world.