Moving from Penrhyn castle in Snowdonia in the 19th century to the harsh sugar plantations of Jamaica, this is a story of stark beauty and power exploring greed, violence and the struggle for equality and freedom. Two young girls on two continents. One lord with a hunger for profit. A shocking story of a slave girl and servant maid, a ship and castle and suffering beyond imagination.

Nofel wedi'i gosod yn y bedwaredd ganrif ar bymtheg, yn adrodd hanes dwy ferch ifanc - Dorcas ac Eboni - ar draws dau gyfandir, gan symud o gastell mawreddog y Penrhyn yn Eryri i blanhigfa siwgr yn Jamaica. Dyma stori hanes o harddwch a phwer creulondeb a brwydr am gyfartaedd a rhyddid. Addasiad Saesneg o Y Castell Siwgr.