I'm not the only SF writer to have gone there, either: Harry Turtledove published one just this year! https://www.amazon.com/Three-Miles-Down-Harry-Turtledove-

I'm not the only SF writer to have gone there, either: Harry Turtledove published one just this year! https://www.amazon.com/Three-Miles-Down-Harry-Turtledove-ebook/dp/B09C4FGMQJ/ https://www.amazon.com/Three-Miles-Down-Harry-Turtledove-ebo...