Here is a list of very great Linux/Open Source books that I believe will be of immense benefit to you and will add great value to your personal library collection. Ubuntu Unleashed 2010 5th Edition Covering 9.10 and 10.
We currently have a team of 2 writers made up of Alessandro Ebersol Alex as he’s affectionately called, is the Senior Editor of Ghabuntu. He lives in south America and has vast expertise in the area of technology in general and open source in particular. He specializes in deploying open source software in educational setups.