The Puppet Masters: How MI6 Masterminded Ireland's Deepest State Crisis - Paperbackby David Burke (Author) David Burke uncovers the clandestine activities of Patrick Crinnion, a Garda intelligence officer who secretly served MI6 during the early years of the Troubles. As the Garda S? och? na launched a manhunt for the Chief of Staff of the IRA, Crinnion found himself playing a crucial role in the effort to track him down. Before his disappearance, Crinnion's actions exposed a web of secrets including those of another British spy in