The horrors of creatures gone astray are best visible in a beautiful landscape.
Nimue Gruffudd and her brothers have found them at Mermaid Quay, Cardiff Bay.
Nimue’s brother Arthur’s restaurant has seen better days, but the price he demands from others to put it right is beyond what they are prepared to pay.
Another brother, Myrddin, has just returned home from Barcelona, but things are no longer the way they were when he left them behind.
And forensic pathologist Nimue herself could do with fewer murders out of hours.