As of 2008-06-27, this project may now be found at http://www.audiobookcutter.com.
Audiobook Cutter is an easy-to-use tool which splits large speech MP3 files into smaller ones without re-encoding. The split points are determined by silent parts. The main purpose is to make audiobooks or podcasts more manageable in a user-friendly way.
great program does what it says. if you find trouble get the updated version from audiobooks website