Thanks for the answer. I could do that. But I haven't bought the book yet. I wanted to know if there was some kind of money back guarantee if I don't like it? 20$ + vat is not a impluse buy for me.
I’m afraid there is no such guarantee. You can ask for a refund through itch, but they decide if it is a valid reason. Read more here https://itch.io/docs/legal/terms#refunds