Twilight was so excited to have been appointed to head an important diplomatic mission to the distant land of the alphyns, even more so that Cadance, Shining Armour and Spike were coming with her to provide support.

But the truculent Grand Prince Caldrast is less interested in negotiating than he is in advancing his tenebrous personal agenda. As she deals with the machinations of the Grand Prince, Twilight discovers some members of her family hide secrets of their own...