In this second book of the Pencil Point series, Mark, Theresa, and Bungee explore three more rooms in the amazing house their parents maintain. In the first room, they discover a mirror that shows them what they looked like when they were younger as well as what they will look like when they are older. The next room offers them a chance to control the weather in Pencilot, their hometown. In the final room, they are enveloped by bubbles and transported through the air and under the sea. Join them as they find out what is Bubbling Beneath Pencil Point