Checkpoint CharlieWith a foreword by William Boyd 'Gripping and revelatory' Tom Holland 'As convoluted and deadly as the plot of a novel by John le Carre, but all too real' Daily Mail, Must Reads With a gripping narrative and vivid interviews with those on all sides whose lives were directly affected by that grim symbol of the East West divide that poisoned Europe for almost half a century, [MacGregor] has made an important contribution to the history of our times