The Lewis Man, Peter May

The Lewis Man
2nd in the lewis trilogy
Thriller
Fin Macleod has another murder to investigate on the island Lewis, his former home as a child. This time he has to unravel the mystery behind the body that is found in a peat bog on the island. At first it is assumed to be over 2000 years old, until they discover the tattoo of Elvis on the right arm of the victim.