Archaeologist Erin Carstedter finds herself in an access shaft hundreds of feet beneath the polar ice cap. The eerie, blue-white world makes her uneasy. Especially the thought of all that glacial weight pressing down on her tiny bubble of air.

A jumble of boxes—her team's equipment—surrounds the object of their interest. A magnificently carved door.

How did it come to be here? What lies beyond its threshold?

A thrilling speculative fiction adventure that takes us beyond the edge of reality.