Of Tangible Ghosts Author:L. E. Modesitt Jr. In a retro-future 1993 America--called Columbia and ruled by the Dutch--the ghosts of murder victims stalk the ground where they were killed. A former clandestine government agent and now college economics professor--along with his sometime lover, a classically trained vocalist-turned-music instructor--are caught in the middle of a sinister stru... more »ggle between big-time, behind-the-scenes politicos after a professor is killed on the university campus.« less