Some books we're able to partner with and they give us an API to access the data through. Other we do need to scrape, given that there is no explicit "you can't

Some books we're able to partner with and they give us an API to access the data through. Other we do need to scrape, given that there is no explicit "you can't do that" in their Terms & Conditions. Some books do have such a statement, so we aren't able to offer those.