The Alex Verus Novels, Books 1-4
Benedict Jacka
Alex Varus (1)
The Broken Cycle
A. Bertram Chandler
The Highest Treason
Randall Garrett
War Games
Eric Flint & Christopher Anvil
Wanderer's Song (Song of Prophecy Series Book 1)
P.E. Padilla
Song of Prophecy (1)