The Fog Ends

Under the surface of the glorious steam civilization of the Victorian era, there lurk ancient forces that thrive on human madness. The world built by gears and clockwork is being entangled by invisible tentacles. Every roaring steam engine may be an altar to awaken the past. When the machine whispers the coordinates of R'lyeh in an inhuman language, and when the river under the Arkham Bridge flows backwards into a spiral shape, how should Valette wind up the last spring for human civilization in this era of sanity and madness?