Vanilla is a product of Lussumo:
Documentation and Support.
@ConTrick says:
"Smart people connect dots others don't even see"
And crazy people.
" Do you have some other ideas in mind for this format? Experiment aside, was the free online to purchased paper model able to bring in enough money to justify its continued use for other stories? "While Warren has been pretty forthcoming on other wacky ideas (like Shivering Sands), I doubt we'll see concrete numbers on how successful it is. I would think that running for 600 pages when many print books can't manage more than 100 is concrete enough.
Id be interested how the "Freak Angels Experiment " turned out my self.