An extremely comprehensive, fully illustrated guide to the history and evolution of the castle under Wales' native rulers (c.1066-1283). Spectacular aerial photography, plans and reconstruction drawings examine the various architectural designs and layouts that created the distinctive form of the Welsh castle.

Canllaw cynhwysfawr dros ben, wedi'i ddarlunio'n llawn, i hanes ac esblygiad y castell Cymreig yng nghyfnod ei thywysogion cynhenid (c.1066-1283). Ceir ffotograffau trawiadol o'r awyr, cynlluniau ac ail-luniadau o'r adeiladau sy'n archwilio'r dyluniadau a'r amlinelliadau pensaernïol amrywiol a greodd ffurf arbennig y castell brodorol Cymreig.