The Eagle's Fate (Russian Eagles #3)
Dinah Dean

Why did he seem to dislike her so?
Gradually she understood that his behavior had something to do with her deceased brother, whom she had barely known. But what did the captain's feelings matter, she thought. She could tolerate his rudeness, his disdain. She wanted only to be delivered safely to her destination.
Yet it wasn't long before she realized, to her consternation, that this wasn't enough!