Sir Ockham's Journey: A Goneunderland Adventure

A volcano erupts. In Upoverland scientists prepare to drop into its smoky cone. In Goneunderland rumours spread that the blast has uncovered a mass of luxite crystals. The scramble is on and as the two worlds are about to collide, Sir Ockham Bally-Ping and his team of misfit adventurers find themselves stuck in the middle.