An examination of the life of Marshal Jean Lannes, this study looks at the career of the only soldier of any rank who consistently said exactly what he thought to Napoleon at every stage of their amazing careers. The marshal not only survived these frank encounters, he was well rewarded for his abilities, which were remarkable even among the stellar senior officers who served the Emperor. While Lannes was best known for his military skill, especially as an advance-guard commander, his unconventional three-year diplomatic career was equally noteworthy, since his diplomatic tactics resulted...