You will be able to host your content on the decentralised network and if somebody is interested in buying your book if you have tagged the book to be premium content, then they will be able to buy rights to access it and consume it on the files.fm ecosystem.
We really appreciate your confidence in us, it really means a lot like you said in this crypto winter it’s a challenging time for all the good and viable projects out there which are genuine, I believe we have a bounty thread in our signature below, and if you were asking wheee tokens will be stored?! They will go held on any erc-20 compatable wallet, get whitelisted now http://files.fm/library