Watch on the Rhine (Human-Posleen War Series #7)

The invaders are coming¿the Posleen, a seemingly unstoppable horde who have conquered one star system after another, literally feeding on their conquests. Earth¿s dubious allies, the Darhel, have given the humans a number of highly-advanced technological devices, including a process for rejuvenating the aged, including trained and proven soldiers who otherwise would be too old to fight. Rejuvenation may give a critical edge, since to survive, the Earth must use every resource at hand. Every...