An anonymous reader writesReasons include: "We’ve reviewed the information you provided and have decided to block these books from being sold in the Kindle Store. The books closely match content that is freely available on the web and we are not confident that you hold exclusive publishing rights. This type of content can create a poor customer experience, and is not accepted. As a result, we have blocked the books listed below from being sold in the Kindle Store." The workaround: he uploaded a mobi copy to the Arch website