The Mercy of Gods
by James S. A. Corey
Contents
Thirteen
Overview
The Carryx librarian brings the captives to a rebuilt version of their Anjiin laboratory and assigns a brutal test: engineer food from one alien world to sustain an organism from another. When Dafyd and Else question refusal or failure, the librarian makes the stakes explicit: "Usefulness is survival." Back in the dorms, Tonner rallies the team into an aggressive work plan, while Synnia opts out and Tonner pointedly excludes Rickar, deepening fractures inside the group.
Summary
A Carryx "librarian" escorts Rickar, Tonner, Else, Jessyn, Irinna, Campar, and Dafyd through immense corridors of the world-city toward "the complex," where "the work is done." Along the way, Rickar notices how the others have been cleaned and reissued clothing while he still feels raw and unstable, and he privately relives the first lethal strike on Anjiin that killed people around him.
They enter a vast, public-square-like chamber filled with many alien species and a strange, energizing atmosphere. The librarian leads them into an alcove outfitted as a familiar Anjiin-style laboratory, with replicated equipment and interfaces, implying the Carryx have rebuilt their tools to keep their research going.
At the back of the lab, the librarian shows them two transparent cages containing samples from different worlds: red orb-like organisms in one, and a flat, three-legged blue creature in the other. The librarian assigns their task plainly: they must make the first organisms nourishing for the second, offering them access to samples and duplicated supplies while implying further requests will be judged case by case.
Dafyd challenges what happens if they refuse or fail, and Else presses how impossible the problem may be with so little data. The librarian answers that there is only one test: whether a species is useful, and "usefulness is survival," making the stakes explicit and chilling. Campar tries to joke about funding committees, but no one laughs.
Back in their rooms, Synnia remains apart while the others eat real food and argue over what "not useful" might mean. Tonner shuts down speculation by declaring they will not fail, and the group begins planning the work: hypotheses about the red organisms, paired teams, rolling shifts, and note-taking needs. When Rickar asks where he fits, Jessyn reveals Synnia refuses to participate; Tonner responds by ordering Rickar to stay out of the way, openly stating Tonner never trusted Rickar and will not start now.
Who Appears
- RickarAlienated captive; relives invasion trauma, returns to group, and is rejected by Tonner.
- Tonner FreisTeam leader; recognizes the lab setup, pushes a no-fail plan, and excludes Rickar.
- The librarianCarryx attendant; guides them to the complex, assigns the inter-biome feeding task, states survival depends on usefulness.
- ElseSenior researcher; questions feasibility and consequences of failing, then helps plan the work.
- Dafyd AlkhorResearcher; challenges the assignment’s coercion, stays distracted during planning, later paired with Tonner.
- JessynResearcher; reacts with awe, proposes pairing plans, and reports that Synnia refuses to participate.
- IrinnaMember of the group; explores samples, argues “not useful” might not mean death, comforts Rickar briefly.
- CamparOrganizing presence; checks on everyone, jokes darkly, raises practical needs like note-taking supplies.
- SynniaAbsent from the lab visit; later revealed to refuse participation in the assigned work.