Only some Kindle books have page numbers.We'll take you through the process of changing your password. iFixit Answers is a support community where people help other people fix their stuff.Start and join video calls from your computer, smartphone or tablet.Thanks to Amazon's Kindle app for the Mac, it can get all the functionality of the e-reader without you having to buy additional hardware. Here's how to download the Kindle app for Mac so that you can read on the go, and keep track of the last page you've read across all your devices.