The Forerunner Saga

Shown by first publication year; this may not be reading order.

Halo: Cryptum Greg Bear Halo: Cryptum Greg Bear · 2011 · The Forerunner Saga Halo: Primordium Greg Bear Halo: Primordium Greg Bear · 2012 · The Forerunner Saga Halo: Silentium Greg Bear Halo: Silentium Greg Bear · 2013 · The Forerunner Saga