Immutable (Arrow of Time Chronicles, #1)

When mankind realized Earth would become uninhabitable, Humans built space habitations. Their first allies arrived in 2073 and shared their technology to power ships through space corridors that fold space and time. Only 58 years into their struggle for survival, an enemy emerges. In the wake of this threat an organic menace is only beginning to be recognized, ensuring the annihilation of every living thing if, together, they can't find a way to stop it.

Spacefaring liveship, the Aero, is on...