Entice Me at Twilight

Dangerously handsome Simon Northam, Duke of Hurstgrove, and his uptight brother Mason are hardly close, but Duke further aggravates their sibling rivalry by crashing Mason's wedding and stealing his fiancée. Duke's family has no notion he's a wizard, so how can he explain that magickind's fate lies with the beautiful Felicia, an Untouchable whose presence disables the magic that could propel nefarious wizard Mathias to ultimate world domination?