There are 3 books in the The Napoleonic Wars series. The newest book is One Hundred Days which came out in 1992.

1
Trafalgar

Trafalgar
Describes the historical background of the British-French conflict, shares the words of the admirals, generals, and politicians involved, and recounts the events of the famous sea battle
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A definitive biography of Bonaparte from his birth in Corsica to his death in exile on St Helena, this book examines all aspects of Bonaparte's spectacular rise to power and his dizzying fall. It offers close examination of battlefield victories, personal torments, military genius, Bonaparte's titanic ego and his relationships…

3
One Hundred Days

One Hundred Days
A full-scale reconstruction of the eventful one hundred days following Napoleon's escape from exile on Elba examines his march across France, the rebuilding of his army, and his epic confrontation with Wellington at Waterloo.