If someone finds out about a book through your site, then continues on to buy that book, you should be rewarded for generating that traffic - that's why the aff

If someone finds out about a book through your site, then continues on to buy that book, you should be rewarded for generating that traffic - that's why the affiliate program exists in the first place. I think you can get around any moral qualms by clearly pointing out any affiliate links. If you're turning readers on to a good book, they'll be happy to intentionally click your affiliate link.