Errant Blood is a literary crime thriller by a startling new Scottish writer. The story follows Eamon Ansgar, war veteran and reluctant young laird of Duncul Castle, as he uncovers a plot involving people-trafficking, big pharma, the green energy boom, crypto-archaeology and the Latvian mafia during a rain soaked winter in the Scottish Highlands. The book explores some of our most troubling contemporary issues with a relentless pace, intricate plot, memorable characters and an epic finale. It is the first in series set in and around the Highland village of Duncul.

C. F. Peterson was born in Inverness. He lived in Africa and worked in bio-chemistry before returning home to the Scottish Highlands where he runs a design and construction company. He is married and has five children.