Caliban's War

In "Caliban's War," the second book of the bestselling Expanse series, the solar system teeters on the verge of war, with James Holden and the Rocinante crew at the center of the conflict. As they search for a missing child on the embattled moon of Ganymede, they confront a monstrous supersoldier and an alien protomolecule threatening—and perhaps altering—humanity's future. Tensions flare on Earth and across the planets, making their mission crucial for preserving peace in a dangerously shifting landscape.