Below the sub-basement, below the coffins of Grunhilda's aunties, below the graves of
their ancestors, and their ancestors, and so on into prehistory, someone or something is
very angry. Who could possibly have provoked this wrath? Surely, it is none other than
Grunhilda the Blackheart, witch turned lunch lady. When two of Grunhilda's favorite students go missing beneath the depths, it is up to the Lunch Witch to do good and find them- while remaining bad.