In the Tankling world not all is peaceful, there are mysteries things lurking about, giant worms that shake the ground, and tiny worms really just kept as pets, and the worst... Jeffery don't cross her territory.
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.