Spartan Resurrection (Memoirs of Nathanial Kenworthy) (Volume 2)

My grandfather, Nathanial Kenworthy, finds an enigmatic disc commemorating the deaths of the noble Spartans August, 480 B.C. The pantheon of compassionate gods intervened and resurrected the ancient warriors who face an unknown world order. The ancient soldiers long for the past from the future. Will they succeed to achieve their toughest quest?