Whether by design or serendipity, Operation Nimrod: The Iranian Embassy Siege, by Russell Phillips, is available for cheap at at least a couple of vendors.
It's rated 4.2 (5) at Amazon; 4.11 (19) at GoodReads (that's very good at GoodReads).
At Amazon (see all below at:
https://www.amazon.com/s/ref=nb_sb_n...+Embassy+Siege).
$4.49 - Kindle edition
$0.99 - for Android
$0.00 - for Android
At WarGameVault.com (It's a "Deal of the Day," which ends at about 12 noon ET in U.S.)
$1.05 - for PDF
Quite a few MobileReaders are probably not old enough to remember this event. The results of the seige dominated the news for almost a year, If I remember correctly. It was around 1979-80.