As the title says, this book is the ultimate guide for anyone who wants to learn about Linux for the first time. This book will give you an idea of what an open source software is and teach some of the must-knows. Most importantly, if you have no idea about the installation process, you don't have to worry about that either. This book will show you how to do the installation as well. (It is outdated, but you'll get the idea as nothing has changed drastically). If you mange to read all the to the end of this book, you'll be able to grasp the knowledge of different Linux distributions, Linux shell, Root access, why capitalization matters, why you should use Linux and some Linux commands too.