This book is a collection of essays on bad data - what makes it bad and how to deal with it. + Full Review Revolution in The ValleyAuthor: Andy HertzfeldPublisher: O'ReillyPages: 328ISBN: 978-1449316242Aimed at: Apple fansRating: 4.5Pros: Anecdotal insights into technical details attractively illustrated Cons: Rambling, lacks historical contextReviewed by: Harry Fairhead