Calibre has stand-alone ebook viewer "ebook-viewer", start it in terminal:
$ ebook-viewer <filename>
The only downside of this app is the long startup time.
I also tried view mobi file with okular on Linux Mint 14 Xfce. But its KDE mobi plugin "kdegraphics-mobipocket" doesn‘t work.
View epub and mobi File on Linux,布布扣,bubuko.com
View epub and mobi File on Linux
原文：http://www.cnblogs.com/darkmatter/p/3605639.html