The Apex Predator

Old Man's War: Volume 1

Children of the Aris: Set in The Human Chronicles Universe

The Last Colony

Scorched Earth

The Ghost Brigades

REV: Revolution

Ender's Shadow

Phantoms

Zoe's Tale: An Old Man's War Novel

Halo: Shadows of Reach

Empires

The Dead Worlds

Halo: The Thursday War

Human for Hire -- Sirius Cargo: Collateral Damage Included

The Lost Universe