Use any IRC client like mIRC,xchat or chatzilla(comes with mozilla
firebox,or can be downloaded as an extension).
Join us.undernet.org.
Command is :/server us.undernet.org
(Make sure that your port 6667 is not blocked for inet purporses,that
is that you are not behind a firewall).
Join bookz
Command is: /join #bookz
Now type help like this
Command is: !help
Read on