So it looks like you lucky wargamers will have three (I say again, 3) new Napoleonic rule books coming your way in the next month or so. The even better news is that they serve different preferences for game type, so there's no need to worry about choosing. You can just buy all three!
Of course, the solid middle ground (the product for those discerning wargamers who prefer the 'classic' game) is covered by Shadow of the Eagles. Should be on sale in a week or two: