(internationally known as The Viper ) is the high-stakes fourth installment in Monica McCarty’s Highland Guard series. This historical romance follows Lachlan "Viper" MacRuairi, the elite stealth expert of Robert the Bruce's secret army, as he faces a mission that forces him to confront a past betrayal. Book Overview

The Viper: A Highland Guard Novel (The Highland Guard Book 4)

: The story focuses on Lachlan "Viper" MacRuairi , a lethal warrior who trusts no one, and Bella MacDuff , a proud and passionate countess who has sacrificed her freedom and daughter to support the Scottish crown.