This was part of the Texas Brand series that was released, not as part of Silhouette Intimate Moments, but rather within a limited series called "World's Most Eligible Bachelors." They wanted characters from existing series, for a little cross-pollination, never a bad plan.
 
This is the First Edition, original cover.
Silhouette World's Most Eligible Bachelor Series
Texas Brand  Book 5
Silhouette Books Logo front cover
Texas Brand flash on the back cover. 
241 Pages
He's kind of a batman whose a Texas Brand at heart.
 
My favorite part of this cover is that there's an image of the hero with an entirely different look on the back cover.