Publisher blurb: Mystery strikes again at the problem-plagued Blackros Museum in Absalom and its curator, Nigel Aldain, needs your help. When a famed Osirian tomb raider returns to Absalom and disappears in the museum's basement, Aldain fears the worst. When strange sounds echo from below and several of the curator's night watchmen go missing, he panics and begs the Society to investigate the mystery and save his museum from the darkness that infests it.