Love, Heartbreaks, and War

Book two of the Forgotten children series. Queen Sabrina and Lord Xavier are now sixteen years old. Two years have gone by since their adventures in Narnia. She along with Xavier and the Pevensies go back to Narnia for a second time.

What happens when Sabrina and Susan are both interested in Caspian? Will their friendship break? Or will they overcome their interests for their friendship?

Disclaimer: I don't own any of the pictures or characters, except for the ones I've made up.