A year after Hiccup united the human and dragon world, he all of a sudden, leaves. The whole village is wondering where he and Toothless are. Since the boy she was in love with left without saying anything, Astrid goes into a secret stage of depression.
But the week after Hiccup left, Astrid receives a letter. And after that day, Astrid has gotten one letter each week for five years. But one week, Astrid doesn't get a letter, neither does she the next.
Astrid decides to find out who had written all of these letters for her, and on the road she gets clues to who this mysterious man is.
Last chapter published: 12.14.2015
After seeing secret love letters to Hiccup, Astrid is afraid that she's being cheated on. But at the same time, about a week later something tragic happens to Astrid and has her life nearly taken away. As if so much was already going on, Astrid's Old Rival from a few years ago comes back to Berk with something evil up her sleeve. What does Astrid's Rival want with Astrid?