The resulting publications— The Sword and the Shield (1999) and The World Was Going Our Way (2005)—co-authored with Cambridge historian Christopher Andrew, offered an unprecedented "view from the other side." As of 2021, the archive remains a touchstone for intelligence historians, serving not only as a record of KGB operations but as a case study in the methodology of intelligence defectors.
If you are looking for the full narrative books in digital formats (often appearing in 2021 search results as retail or library ebooks), they are typically found on these platforms: The Mitrokhin Archive by Christopher Andrew mitrokhin archive pdf 2021
1. Official UK Intelligence and Security Committee (ISC) Report (2021) The resulting publications— The Sword and the Shield
The Mitrokhin Archive is a massive collection of handwritten notes copied by Vasili Mitrokhin, a senior archivist for the KGB's foreign intelligence division (the First Chief Directorate). Over nearly a decade (1972–1984), Mitrokhin secretly transcribed thousands of files, hiding them in his shoes, under his floorboards, and in a buried metal tube in his dacha. Over nearly a decade (1972–1984)
: As more Western intelligence files from the same era reach their declassification dates (often 30-year rules), researchers use the Mitrokhin Archive to cross-reference and verify newly released information.