Disclaimer #1 - I was asked to review this book, and no starch press sent me a review copy. Disclaimer #2 - The erlang world is somewhat small, and I happen to know the author. Disclaimer #3 - I helped proof-read large swathes of the book. (Ok, that one isn't a disclaimer - it was an #AutoPlug. Sue me). When you really get down to it, books tend to come in two types Reference Books : These are the ones that you pick up when you want to learn something, or more likely, when you need to look something up. The classic example, of course, is The Camel Book (to me at least. I find perl to be quite useful , and the perfect counterpoint to erlang) Fun to Read Books : These are the ones that you read 'cos, well, they're fun . Anything by Jasper Fforde , Iain Banks , or Terry Pratchett counts. And yeah, the intersection between categories (1) and (2) is basically the null set . Mind you, if your idea of entertainment is curling up in front of the...