The Gray Wolf Throne(Seven Realms‪)‬

New York Times best-selling author Cinda Williams Chima is well known for her Seven Realms fantasy series. When commoner Han Alister finds his friend Rebecca on the edge of death, saving her life becomes his number one priority. Then he learns that Rebecca is really Raisa ana'Marianna, heir to the Queendom of the Fells, and he's devastated-for more than one reason. But he'll have to ignore his personal feelings to fulfill a promise he made long ago.