Well, the theme of the supernatural also runs through 'the signalman short story'. The apparitions that the signalman sees add a spooky element and suggest that there are forces beyond the natural at work in his isolated world.
One of the main themes is isolation. The signalman is alone in his post, cut off from much of the outside world, which creates an atmosphere of loneliness and unease.
The main character is the signalman, of course. He is the central figure around whom the story revolves.
There is also a theme of the industrial age and its impact on individuals. The railway, which is a symbol of progress in the industrial age, is also the site of this spooky and tragic story. The signalman's job is a product of this new era, yet he is haunted by forces that seem to be beyond human understanding. This shows the contrast between the rational world of industry and the irrational world of the supernatural.
The main characters are the signalman and the narrator.
The main character is surely the signalman himself. He is at the center of all the strange happenings.
In 'the signalman full story', the main character, the signalman, works in a rather isolated and gloomy place. He starts seeing a figure that he believes is a premonition of something bad. As the story unfolds, his mental state deteriorates due to these strange sightings. There is a lot of mystery and a growing sense of dread throughout the story. It shows how the mind can be affected by the unknown and the spooky environment in which the signalman is situated.
The 'the signalman ghost story' is often about a signalman who encounters some spooky and unexplainable events. It might involve seeing apparitions near the railway where he works, perhaps a ghostly figure that warns of impending doom or is related to some past tragedy.
Most likely the signalman himself. Since it's centered around his experience, he's probably the main character.
The story plays with the idea of the supernatural. The apparitions that the signalman sees could be a product of his overworked and stressed mind, or they could be real ghosts. Dickens uses this ambiguity to great effect, keeping the reader in suspense. For example, the way the figure always appears before a tragic event on the railway line is very spooky.
No, it's not. Jack the Signalman is likely a fictional tale.
As I'm not aware of the '1408 short story', it's difficult to determine the main theme. It could potentially be about isolation if it's set in a single location like room 1408. Maybe it's about the psychological state of a character who is in that particular place. But without more information, it's all speculation.