As mentioned, the Laker story gets complicated at some point and '
Laker' only covers the bit until the collapse. Part two, 'Freddie', continues the tale:
https://amzn.to/3vB36QE I enjoyed both of them, but at 600 pages each they'll keep you entertained for a while.
By the way, the Heron in Air England colours is here:
https://www.airliners.net/photo/Air-...1B-C/2260473/L Treadi's link doesn't want to play along.