(Paperback)

After aliens constructed an elevator from Darwin, Australia into space, humanity established orbital colonies along the elevator's cord. When the elevator's virus shield begins to break down, a scavenger and a scientist must unravel the mystery of the failing alien technology to save what's left of the world.

(Paperback)

After discovering the first key in the wreckage of a crashed Builder ship, Skyler Luiken and his crew follow the migrating aura towers in search of the four remaining relics. But time is running out...

(Paperback)

The automated alien ship came and built us a space elevator - an impervious thread connecting Darwin, Australia to the heavens. We took advantage of the Builder's gift and established orbital colonies along the cord. Then, years later, a plague almost completely obliterated the world's population...