From floating cities in the Sea of Japan, a rescue team sails for the South. Both Human and Synth, the team travels the Andean spine from quaking Cotopaxi to the storm-battered Patagonian fjords. The team saves thousands of climate refugees, victims of eruption, drought, fire, and flood. Mount to mount, Old Sengai fades on the mission, his skin carved deep by aerie gusts and ashen rains, his bones embrittled by...