I’ve got what I need, I think.
The video is complete. The pitch looks OK to me and some of my eyes-on folks.
But don’t take my word for it. Check it out in preview mode.
Lost Hall of Tyr: Dómstóllinn by Gaming Ballistic, LLC
(The title link is to the preview; the image is just the video)
A 52 to 64 page adventure for 5e (and S&W at least, if it does well) with support for Dungeon Grappling.
Look for it Real Soon Now on Kickstarter.