The Midnight Hour (Silhouette Special Edition, No 387)

Before their stormy breakup, mystery collaborators Cleo and Gus had penned many a cliffhanger--but none as dizzying as their own prospective reunion. Wisecracking Gus and stylish Cleo were to face off at sleuthing in the very inn where they'd once declared undying love. It was enough to give Cleo heartburn!. Gus suffered worse pangs. Though he jauntily matched wits and volleyed quips with Cleo, he ached to hold her again. He knew that only the most devious plotting would win her back -- and this time he vowed to write their story a happy ending!