Lord Shallow - Maitland's Rogues, #2

To all of London, Sebastian Traherne is a pretentious fop who prizes his tailor over his dukedom. In truth, he's an obsessively rational fellow protecting a secret marriage. When a prickly Welsh miss arrives at his crumbling castle one gloomy night, she upends his world-and every principle he holds dear. Worse, she believes in a silly fairy tale known as True Love. Gwynna Owen might be the last true Princess of Wales, but she needs this very English duke to claim her legacy and vanquish a tyrant.
When Sebastian quickly sees through her boy's disguise, she must plead her case with only a rusty dagger-and sapphire eyes that conjure what he most wishes to avoid. Maitland's Rogues:  Andrew Maitland's group of daring English rogues risk all for their country. Hardened and deadly, they have no use for love-until it ensnares them...