An In Memoriam notice in The Times mourns the loss of Sidney Albright DCM, late of the Queen's Own Northumberland Rifles, who served his country in WW1. Except that there was no Sidney Albright. What can it mean? Is Housemartin still alive? Has he resurfaced after so many years? Or is he dead? Perhaps he has been turned.Set after the fall of the caliphate and in the wake of an unprecedented terrorist attack near the Tower of London, the head of SO15...