Agreed. I have dozen books on Linux in my home office and of course there's the Internets... But I've never ever found something so cohesive, comprehensive,und

Agreed. I have dozen books on Linux in my home office and of course there's the Internets... But I've never ever found something so cohesive, comprehensive,understandable and with a great guided curve. I kept them long past obsolescence as they just couldn't be replaced by anything better :-/