Well, there's book reviews everywhere – this time Arsgeek have had a look at The Officiel Ubuntu Book and
Read the review here
So should you go out and buy this book? If youre a Linux/Ubuntu expert then you can probably forgo it. Anyone else whos interested in Ubuntu either as a primary operating system, or as a means to learn a lot more about Linux should pick this up. Its a great reference and has everything youll need from install to working productively in one easy place. It also comes with the Ubuntu 6.06 LTS DVD, saving the new user from trying to download and burn a copy a time saver in the least.