Warlord Games now has their Black Powder supplement Albion Triumphant: The Peninsular War available over in their webshop.
From the release:
Chronicling the Flanders and Peninsular Campaigns during the Napoleonic Wars, Albion Triumphant is the first of two books covering the battles involving the British forces. Of course, it also looks at the French, Spanish and Portugese in depth too! This full-colour 112 page supplement is full of army lists, scenarios, and background and is available now!