This app was removed from the App Store.
Mac OS Utilities
Comic Bookie is a dead simple comic book reader. It lets you view comics quickly and easily, with very little hassle. Just open a file with Comic Bookie and start reading.
To get you started, try searching for public-domain comic books on archive.org - http://archive.org/search.php?query=cbz%20AND%20mediatype%3Atexts
Added CBR support