Electronic books are a big thing, making it possible to own a vast library without the bookshelves. The Kindle marketplace is the largest e-book marketplace, and unfortunately Amazon does not support the industry-standard eBook format, EPUB3, and instead stays with its proprietary MOBI-based eBook format. Reading Kindle books, then, requires using a Kindle device or a Kindle application. And, of course, Amazon doesn't make a Kindle application for Linux. Since we are pondering a switch from macOS to Linux, how do we solve this problem?