Boss of the Underworld: Shirley vs the Green Menace

Join Shirley and her giant cockroach friend, George, on a strange adventure through the Underworld. Will they triumph over scary foes, resist eating delicious things in the forest, navigate the Bog of Intense Emotions, and find their way into the dark sewers to confront the Green Menace??
There are many ways into the Underworld… but only one way out!