You really have an awesome implementation and a real market. I agree with caffeine in that you might want to simply sell access to the children's books for parents to read with their kids, on their laptop or phone, in full screen.
The presentation of this is infinitely better than any ebook reader or a Kindle and would be worth a lot of money to a lot of parents. I think some sort of subscription model would work wonders here.
Also "let me date girls who like the books I like" -- haha I missed this the first time I read your post. Careful Chris Hansen doesn't mess around.