The 'hellbound heart a novel' may center around a concept where the heart, symbolically or literally, is hellbound. It could be a horror - themed novel exploring the darker aspects of the human psyche. The story might involve characters who are haunted by their pasts or are being led astray by some malevolent force, with the heart being the focal point of their internal and external struggles.
I'm not sure who the author of 'the hellbound heart a novel' specifically is. You might need to check a library database or a good book search engine to find out.
I'm not entirely sure as I haven't read it in great detail, but typically in such a novel, there would be a protagonist who gets drawn into the dark events. There might also be some sort of antagonist representing the evil forces.
The main theme often revolves around dark and macabre elements, such as the exploration of the boundaries between the human and the demonic. It delves into the consequences of dabbling with the unknown and forbidden.
A great 'hellbound hearts story' often has a strong sense of the macabre. It should have a setting that is both terrifying and otherworldly, like the dark, labyrinthine realms associated with the hellbound concept.