This is an excellent book. It's not just about Carmack and Romero (although it focuses on them) but also about id Software as a company, from its inception thro

This is an excellent book. It's not just about Carmack and Romero (although it focuses on them) but also about id Software as a company, from its inception through to a few months before Quake III came out, if I remember correctly. A very insightful read.