They say only the dead can cross a Threshold, the dead and those who have faced a Nemesis Charm.When Apprentice Adventurers, Fletcher and Scoop, discover their mother has fallen under the curse of a strange sickness, they prepare to sail for its source, a Threshold, a doorway to the world beyond the Un-Crossable Boundary.But they are not the only ones seeking to cross the Threshold. Their old enemy, Grizelda, has heard that beyond the Boundary lives a woman with the same power as the Storyteller. With the help of a monster made with an undead heart, she plans to cross the Boundary and steal...