Sascha Welter finished reading Enigma by Hugh Sebag-Montefiore

Hugh Sebag-Montefiore, Hugo Sebag-Montefior: Enigma (2002, Wiley & Sons, Incorporated, John)
"cracking stuff . . . vivid and hitherto unknown details."-Sunday Times (London) The complete untold …
Found this again. Re-read and enjoyed thoroughly. Lots of background detail, while still lively and entertaining to read.
This has nothing of the usual generalisations about the Enigma story: This story starts way, way before Alan Turing did his things.