It is the dawn of a new century in San Francisco and Delia Martin is a wealthy young woman whose life appears ideal. But a dark secret colors her life, for Delia's most loyal companions are ghosts, as she has been gifted (or some would say cursed) with an ability to peer across to the other side.

Since the great quake rocked her city in 1906, Delia has been haunted by an avalanche of the dead clamoring for her help. Delia flees to the other side of the continent, hoping to gain some peace. After several years in New York, Delia believes she is free...until one determined specter...

By 1919 the Great War has ended, peace talks are under way in Paris, and the world has been forever changed. Delia Martin, apprentice practitioner of magical arts, and her husband, Police Captain Gabriel Ryan, face the greatest challenge of their lives when fragments from the war descend on San Francisco.

As Delia prepares to meet friends at a St. Patrick's Day parade, the strange ghost of a European princess appears in her mirror. Her pleasant outing becomes a nightmare as the ghost reappears moments after a riot starts, warning her as a rooftop gunman begins shooting into the...