Jack,
there may not be a comprehensive book solely dedicated to Linus Torvalds and his work, there are several books and resources that touch upon his contributions to open-source software and Linux development. Here are a few books that discuss Linux and Linus Torvalds:

1. "Just for Fun: The Story of an Accidental Revolutionary" by Linus Torvalds and David Diamond - In this autobiography, Linus Torvalds shares insights into his life, the creation of Linux, and his views on open source.

2. "The Linux Programming Interface: A Linux and UNIX System Programming Handbook" by Michael Kerrisk - This book delves into the technical aspects of Linux and UNIX system programming, which is relevant to understanding how Linux works.

3. "Open Sources: Voices from the Open Source Revolution" edited by Chris DiBona, Sam Ockman, and Mark Stone - This collection of essays includes pieces from Linus Torvalds and other influential figures in the open-source community, shedding light on the philosophy behind open-source software.

4. "Rebel Code: Linux and the Open Source Revolution" by Glyn Moody - This book provides a historical perspective on the open-source movement, including the role of Linus Torvalds in shaping it.

5. "Linux Bible" by Christopher Negus - While not focused on Linus Torvalds, this book offers a comprehensive guide to Linux, its history, and its practical use, which indirectly relates to Linus' work.