Ubuntu Server Book Needed?

[Luke L]

> To your question of whether it is "still needed" or not, I can only say that
> if your book provides plenty of real world examples, it is definitely
> needed.

I want to emphasize that, as well. Along with my other suggestions, I
will say that real world examples (or "use cases") can help users
understand how to run programs correctly (Linux Networking Cookbook
comes to mind).
-- 
Luke L.