The most recent edition can be found at http://tille.xalasys.com/training/bash/. You should find the same version at http://tldp.org/LDP/Bash-Beginners-Guide/html/index.html.
This guide is available in print from Fultus.com.
This guide has been translated:
Chinese translation at http://xiaowang.net/bgb-cn/, by Wang Wei.
Ukrainian translation at http://docs.linux.org.ua/index.php/LDP:Bash_beginners_guide, by Yaroslav Fedevych and his team.
A french translation is in the making and will be linked to as soon as it is finished.