Captain Cox, His Ballads and Books Or, Robert Laneham's Letter; Whearin Part of the Entertainment Untoo the Queenz Majesty at Killingworth Castl, in Warwik Sheer in this Soomerz Progress, 1575, is Signified; from a Freend Officer Attendant in the Court, Unto Hiz Freend, a Citizen and Merchaunt of London