Don Sebastian; or, The House of the Braganza: An Historical Romance, Volume 4
Author: first_name: Anna Maria
last_name: Porter
Language: English
Year: 1809

Now living peacefully with his young family as an anonymous exile, Don Sebastian has just received word that the queen of England will back his rightful claim for the throne of Portugal.  But her help will come with strings attached: the queen wants his only daughter as insurance of his loyalty.