I have owned a Kindle since GEN 1. I have always added my own DRM free books. I would say %80 of my library is DRM free. I rarely turn the WIFI on. There are se

I have owned a Kindle since GEN 1. I have always added my own DRM free books. I would say %80 of my library is DRM free. I rarely turn the WIFI on. There are several pieces of software than can convert files into Kindle readable formats.