From the earliest attempts to reproduce the Hockey Stick graph, to the explosive publication of McIntyre's work and the launch of a congressional inquiry, The Hockey Stick Illusion is a remarkable tale of scientific misconduct and amateur sleuthing. It explains the complex science of this most controversial of scientific findings in layperson's language and lays bare the remarkable extent to which climatologists have been willing to break their own rules in order to defend climate science's most famous finding. Already acclaimed by experts in the field, The Hockey Stick Illusion is an indispensable guide for anyone wanting to assess the credibility of global warming science.