The Central Intelligence Agency's (CIA) Center for the Study of Intelligence (CSI) has recently placed online the full text of US Intelligence and the Polish Crisis 1980-1981. Written by former Deputy Director of Intelligence Douglas J. MacEachin, this book tells the story of the 1980-81 Polish invasion crisis. The study details the actual events on the ground and assesses the reaction of US policymakers and intelligence analysts. The book may be read by chapter in HTML format at the CSI site.