By Paul Mutton July 2004 Series: O'Reilly Hacks ISBN: 0-596-00687-X 400+ pages, $24.95 US, $36.95 CA, �17.50 UK Click cover to enlarge image Buy online "IRC (Internet Relay Chat) may very well turn out to be the world's most successful hack" While IRC is easy to get into and many people are happy to use it without being aware of what's happening under the hood, there are those who hunger for more