I don't have that information. The creator of the fictional town could be someone who wanted to build a unique fictional world, but their identity remains a mystery for now.
Perhaps it was created by the town elders long ago. They were the ones with the knowledge of the past and wanted to preserve it for future generations, so they crafted the 'the town original story'.
One of the notable fictional towns set in Maine by Stephen King is Castle Rock.
It depends on the specific character. Different fictional characters have been created by various authors and creators.
It could be a number of authors. Some well-known detective creators include Arthur Conan Doyle and Agatha Christie, but there are many others depending on the specific detective you have in mind.
I'm not certain who created the 'lps town horror story'. It could be an individual storyteller on the internet or perhaps a group of fans who came up with it.
The creator of Tarzan was Edgar Rice Burroughs. His works featuring Tarzan became very popular and have left a lasting impact on literature and popular culture. Burroughs' vivid storytelling and unique character development made Tarzan a beloved figure worldwide.
The fictional detective Feluda was created by Satyajit Ray.
Superman was created by Jerry Siegel and Joe Shuster.
I have no definite answer for you. The creation of such a fictional island might be the work of an emerging writer or could even be a collaborative effort by a group of storytellers. Without more context or specific information, it's difficult to pinpoint the creator.
I'm not sure who specifically created it. There are so many fans out there who might write fanfics, and without more information, it's difficult to determine the author.