A thrilling detective novel set in the imaginary town of Gerddi Hwyan, near Cardiff. After having a lift by Mr Blaidd to do a night's work, a young prostitute's life suddenly comes to an end. Her twin sister comes to investigate, and in her quest to find the murderer, she comes across the corrupt policemen, a prospective lover and many other interesting and fictional characters.
Mae llyfrau Llwyd Owen yn enghraifft cyson o ffordd gwahanol, ffres i ysgrifennu nofel yn y Gymraeg. Stori tywyll wedi ei adrodd gyda hiwmor naturiol gyda’r cymeriadau cymlheth ond dealladwy sydd yn ymddangos yn holl waith Llwyd Owen.