This book is somewhat curious take on facts, journalism, and big data. Actually author talks about it as data journalism that is journalism based on databases, statistical information, and such. Simon Rogers, author of this book works for Guardian and is one of creators of Datablog – website for data journalism and this book based on his experience in this area. There are quite a few mainly statistical interesting facts about information from government databases, Wikiliks. It also contains some technical information on file formats and spreadsheets. There is also some information about sources in UK. Overall this book is mainly a collection of curious data and review of methods of their acquisition and analysis.