Building Harlequin's MoonThe first interstellar starship, John Glenn, fled a Solar System populated by rogue AIs and machine human hybrids, threatened by too much nanotechnology, and rife with political dangers. The John Glenn's crew intended to terraform the nearly pristine planet Ymir, in hopes of creating a utopian society that would limit intelligent technology. But by some miscalculation they have landed in another solar system and must shape the gas giant planet