This is the official one. The Beatles by Hunter Davies is the only authorized biography of the group. It was originally written back in 1968, but this is the updated edition. What that means is this: the full original 1968 book is included but also much more. At the end is a chapter from 1985 which updates where each Beatle is at in their lives. But even better, the first, lengthy chapter is a more recent writing from 2006 which updates the history quite a lot. So, the book is historical but also more timely. (continued…)