Yea - you gotta get on it. This is a shining opportunity.

Gatsby hits public domain january 1 2021 in US.

I was also thinking sometime last year how much this looks like gatsby porn:

It's a study of:
https://en.wikipedia.org/wiki/Alberto_Vargas

You've got about the same relative head start on the projects now as Netflix.

You figure 2 months per rough draft novel, you can come up with a fictional erotic romance gatsby 2.0, and then launch the whole thing on Jan 1st on Kindle Unlimited.

Or, you could do two of the smaller ones, like those listed already in public domain, like prequels / warm up your audience, figure out self publishing a bit on kindle for the rest of this year -- and then drop the Gatsby conclusion to the series on the new year.