The Path Between the Worlds

Ten years later, Dagur returns to Berk demanding a new treaty- and promising war if negotiations fail. Hiccup suspects a trap, but what Dagur really wants stuns him. Hiccup however has his own secret, one he's kept by choice. And when he decides to use it to seize control of both Berk's and the Berserkers' futures, the personal cost is quite different from what he imagined.