If this really interests you Steve Matchett (NBC commentator and mechanic for Beneton back in their peak in the 90s) wrote a book about his rise into and time in F1 - Amazon link here.
It's been a few years since I've read it, but I actually remember it as being one of the more interesting F1 related books I've read.
Steve Matchett's The Mechanic's Tale was an enjoyable read about life as part of F1:
https://www.amazon.com/Mechanics-Tale-Steve-Matchett-ebook/dp/B00GVFWA56
Flat Out Flat Broke by the original Stig (although I don't recall it being much about being the Stig but about his work getting into F1) I recall enjoying: