Shadow Highlander (#5) by Donna Grant

HE CAN FEEL HER MAGIC 

Sent on a dangerous mission into the shadowy world of the Druids, Galen must find a powerful ancient relic to defeat the enemies of the MacLeod Castle. But what he discovers is far more powerful-and far more dangerous. A Druid lass whose beauty is as spellbinding as any magic...

CAN HE FREE HER SOUL?

Reaghan is the most enchanting woman Galen has ever met- and the most enigmatic. She alone is immune to his mind-reading gifts. HE alone makes her feel safe and secure. But Reaghan holds a secret power deep in side her that could destroy them both. And if Galen hopes to hold this captivating women in his arms every night he must defeat the darkness that draws closer around her every day...