Piers Griffith - Pirate of Penrhyn 1568-1628

Astudiaeth gynhwysfawr o fywyd Piers Griffith (1568-1628), etifedd Plas y Penrhyn a disgynnydd i dywysogion Cymru, môr-leidr a bardd, aelod o lys y Frenhines Elizabeth I, masnachwr ac anturiwr a oedd yn rhan o gylch dethol Syr Francis Walsingham o ysbïwyr. 50 llun.

A quest for Piers Griffith, pirate-poet, lord of the manor of Penrhyn and descendant of the Welsh Princes, an Elizabethan courtier and merchant adventurer who led a double life on Her Majesty's Secret Service in the fledgling MI5/6 network of Sir Francis Walsingham, Spymaster. 50 illustrations.