Brethren of Stone Series Novels

Rogue Scot (Brethren of Stone 4) by Tammy Andresen
Kilted Sin (Brethren of Stone 3) by Tammy Andresen
Wicked Laird (Brethren of Stone 2) by Tammy Andresen
Scottish Devil (Brethren of Stone 1) by Tammy Andresen
The Duke's Scottish Lass (Brethren of Stone 0.50) by Tammy Andresen