Yes, he might. If Dr John is into Japanese pop culture or is a fan of modern literature, there's a good chance he has a light novel. Light novels are quite popular these days.
It's not a true story. The plot and characters of 'John Light' are products of the filmmakers' imagination to offer an engaging and fictional narrative.
I haven't come across any information suggesting that 'Dr. John' has a corresponding light novel. Usually, such adaptations are announced or mentioned, but not in this case.
John in 'the ghost of john story' is a mystery figure. He could be a character created based on real - life events or just a figment of someone's imagination. He could be a historical figure from the area where the story is set. For example, if the story is set in a small town, John might have been a local merchant or a farmer who met an untimely death. His identity as a ghost is what makes the story interesting, as people try to piece together who he was in life based on the hauntings and strange occurrences associated with his ghost.
I'm not sure if there is a specific fanfic directly related to 'bald John Green' and 'other John Green'. There are a vast number of John Green fanfics out there, but this combination seems rather specific. It might exist in some corner of the fanfic world, but it would take some in - depth searching through fanfic platforms to find out.
I have no idea who John is in this 'John Pork True Story'. It could be a fictional character created for a story about pork - related adventures, or perhaps a real - life person sharing their experiences related to pork. But without more details, it's impossible to determine.
In 'the john henry story', John Henry was a heroic figure. He was a railroad worker who was known for his amazing physical strength and his unyielding spirit. He became a symbol of human resistance against the rise of machinery in the workplace.