Caliban's War (2017/21 hours): Ganymede, breadbasket of the outer
planets, a Martian marine watches as her platoon is slaughtered by a
monstrous supersoldier. On Earth, a high-level politician struggles to
prevent interplanetary war from reigniting. And on Venus, an alien
protomolecule has overrun the planet, wreaking massive, mysterious
changes and threatening to spread out into the solar system.
In the vast wilderness of space, James Holden and the crew of the Rocinante
have been keeping the peace for the Outer Planets Alliance. When they
agree to help a scientist search war-torn Ganymede for a missing child,
the future of humanity rests on whether a single ship can prevent an
alien invasion that may have already begun....