The Questing Sword by Gardner Francis Fox

LOVE, POWER and HONOR In the turbulent days of fifteenth-century Italy, a professional soldier could win undying glory if he had a quick sword and a strong arm. Bartolommeo Colleoni had both—and a fabulous stolen treasure to go with them. But, like every soldier, he had a chink in his armor. Colleoni's weakness was women. Bart found himself torn by his passion for two beauties-one dark, one fair-each intensely desirable in her own way, and both as treacherous as they were bewitching.