The Two Princesses of Bamarre

Reader reviewed by aria

myrl is the one who wants to go on adventure to find then cure for the awful Grey Death, slaughtering monsters along the way. addie is the one who wants to stay at home and is totally content with her life as Princess Adelina.

and then they're switched.

addie sets out on a dagerous quest to find the cure for the Grey Death when her beloved sister Myrl gets it. addie must face terrible danger as she encounters specters, is attacked by an ogre, gets captured by a dragon...

and meets the charming and daring Rhys.