Gabe himself has put input-in, so it's a good read.
Here is the prelude:
Now, for the first time, the team at Valve opens up about its journey in stunning detail. No question was off limits: From the missed release date to the code theft to the lawsuit with Vivendi, you'll hear directly from Valve about what really happened. And you'll find out about other struggles that have never before been revealed to the public. Ultimately, this is a story about sacrifice. A story about how 84 passionate gamers gave up nearly everything over five years to create what Newell believes is the best first-person shooter ever created.
This is the story behind the making of Half-Life 2.