From LQWiki

PyBookReader is a reader capable of displaying plain text, HTML or FB2 files. Features:

• Open files from within archives: gzip, bzip2 and zip
• Library and Bookmarks
• Auto Scrolling

Requires: Python GTK2 PyGTK2 libxml2

External links

• Official homepage (pybookreader.narod.ru)
• SourceForge homepage (sourceforge.net)