"Most ponies just call me Trixie..."
An unusual unicorn arrives on Sunny's doorstep, representing an organization sworn to aid the return of magic... and its new Princess...

The manuscript was old, hidden in Maretime Bay's lighthouse for generations at the very least. At first glance, it appears to be a religious text, full of references to unknown places, unknown creatures, unknown rulers. But is there more to the manuscript than meets the eye? Can Maretime Bay's existence really be traced back to a single group of pilgrims seeking a new life? And why would these pilgrims have sought to escape from their princess, Twilight Sparkle?