a free pdf version of the immensely popular Why's (Poignant) Guide to Ruby.

version:
1.0, released 03.08.2007.

requirements:
any standard pdf reader shouldn't have any problems.

license:
this is released under the same Creative Commons license that the original work uses. should the original license change, this pdf version inherits those changes.

created using firefox, acrobat and illustrator in my spare time.

this document differs from many of the freely available versions currently out there, in that it also contains the first expansion pack The Tiger's Vest (with a Basic Introduction to Irb), and retains all the colours of the online version as well.