"The Undersea Network" by Nicole Starosielski - This book explores the history and politics of undersea cables, including the way that they have been used to connect and control different parts of the world.
"The Global War for Internet Governance" by Laura DeNardis - This book examines the complex political and legal issues surrounding the governance of the internet, including the role of different countries and organizations in managing the global network.
"Dark Territory: The Secret History of Cyber War" by Fred Kaplan - While this book is focused more broadly on the history of cyber war, it includes some fascinating details about the role that undersea cables have played in international conflicts and espionage.
"The Big Switch: Rewiring the World, from Edison to Google" by Nicholas Carr - This book explores the history of technological infrastructure, including the development of the telegraph, telephone, and internet, and how these innovations have transformed the way we live and work.
[1]: https://www.wired.com/1996/12/ffglass/ (Warning, it’s a Wired link)
[2]: https://en.wikipedia.org/wiki/Some_Remarks This book also has a copy of the Wired arrticle and is probably the superior way to read it. Wikipedia link so you can choose your own bookstore.
EDIT: to be a little bit less glib about it, Cryptonomicon has multiple POV characters including characters that hang around Alan Turing.
Reamde (2011) involves the hijacking of an undersea fiber-optic cable and the resulting disruption of internet connectivity in various parts of the world.
Interface (1994) involves a corrupt presidential candidate who seeks to control the internet through the manipulation of network infrastructure
Ivy Bells is arguably the Cold War’s signature known clandestine undersea cable tapping operation. Contextualizes lengths nations will go to for physical access. It is far easier to own a cable than use a nuclear powered sub to sneakily deploy a tap.
Edit: I think it was the multiple "this book"
Weirdly at one point I would have thought being neutral and easily digestible would be positive qualities in a comment. How the world changes..
"The hacker tourist ventures forth across the wide and wondrous meatspace of three continents, chronicling the laying of the longest wire on Earth."