Warbreaker

"Warbreaker" by Brandon Sanderson is an epic fantasy tale about two sisters in a world of myths and magic.

"Warbreaker" is a standalone novel that takes places within Brandon Sanderson’s Cosmere universe. In this story we follow the Idrian princesses, Vivenna and Siri. Their country is on the brink of war with Hallandren, and to prevent this their father, the king of Idris, decides to marry Vivenna away to the God King. But in the last minute he sends Siri instead. Vivenne sets out to save Siri in Hallandren and soon they will discover a frightening world of magic, dark plots and an unpredictable love.