When the anomaly appeared at the Earth's core, the Substratum Protocol was initiated. You are the best and brightest scientists we have left, our last hope to stem the apocalypse. You are the Substratum Expedition Team. Descend. Learn. Survive.

The surreal fantasy of Studio Ghibli meets the dark twists of Satoshi Kon in two award-winning graphic novels by wunderkind author Jim Bishop.