You can look at the dimensionsmagazine story forum

I've written quite a few under the name maltesefalcon in which I try to tell a real story combined with weight gain

Some are pretty long though. And all are finished.

Check out The Terror at Red Wolf Inn.

Guests are fed lavish meals then become part of the menu themselves.

I replied to this about a week ago via the link attached.

No longer interested or what?

Crush your enemies.
Drive them before you.
Hear the lamentations of their women.

Oh-wait that's Conan. Never mind.