Work

Dagger of the Mind

James Blish · 1967short story

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Investigating a distress call from a penal colony for the criminally insane, Kirk and crew uncover a warden who has turned a mind-erasing rehabilitation device, the neural neutralizer, into an instrument of torture and control, and Spock's mind meld exposes the abuse before it claims another victim.

Summary by Loreful, from public sources

Placement