A dark, crime novel set on Wales's rust belt, the post-industrial coastline between Kenfig and Llansamlet. A primary school headmaster is kidnapped and tortured by 'The Beast', a vicious psychopath who has already murdered two persons. A few days later, a kebak shop owner receives a parcel from Amazon containing an eye.

Nofel drosedd, dywyll wedi ei lleoli ar rust belt Cymru, yr arfordir diwydiannol ac ôl-ddiwydiannol o Gynffig i Lansamlet. Caiff prifathro ysgol gynradd ei herwgipio a'i boenydio gan 'Y Bwystfil', seicopath mileinig sydd wedi lladd dau berson yn barod. Dyddiau'n ddiweddarach mae perchennog siop cebab yn derbyn parsel o Amazon. Ynddo mae un llygad.