A body is found crushed to death in the London snow. There are no footprints anywhere near. It is almost as if the man was killed by the air itself. While pursuing the case, Holmes and Watson have to travel to Scotland to meet with the one person they have been told can help: Aleister Crowley.

A body is found crushed to death in the London snow. There are no footprints anywhere near. It is almost as if the man was killed by the air itself. While pursuing the case, Holmes and Watson have to travel to Scotland to meet with the one person they have been told can help: Aleister Crowley.