Sarton and His Creation
The Caves of SteelThe relationship between Roj Nemennuh Sarton and Daneel makes the murder both a personal loss and an attack on an ambitious experiment in human understanding.
increasing
Bearing strength in each event
decreasing
A Scientist’s Project

A Scientist’s Project
A new kind of observer
Roj Nemennuh Sarton designs Daneel as a humanlike robot who can enter the City where human Spacers cannot safely live. The project aims to study Earthmen by sharing their environment.
A personal likeness
Daneel’s resemblance to Sarton is intentional and complete enough to create later confusion. The creator places part of himself in the machine’s outward form.
Scientific design carries the intimacy of resemblance.
The Planned Collaboration

The Planned Collaboration
A meeting canceled by death
Sarton expects to discuss a plan with Julius Enderby for introducing humanoid robots into Earth society. The appointment makes the murder politically and personally consequential.
The experiment interrupted
Sarton’s death stops the project at the moment it might begin to move beyond Spacetown. The investigation therefore concerns both an individual and the future of his research.
His absence becomes the center of a conflict he hoped to study.
The False Corpse

The False Corpse
A wrong identification suspected
Baley initially claims that the corpse was a robot and Daneel is Sarton. The claim is false, but it arises from the deliberate likeness between creator and creation.
The loss confirmed
Fastolfe explains that the body was cremated, preventing a later examination. Baley’s theory collapses when Daneel exposes his mechanical body.
The confusion underscores how closely the project joined the two figures in appearance.
Daneel’s Unfinished Grief

Daneel’s Unfinished Grief
A creator gone
Daneel has been built to investigate the death of the scientist who designed him. He does not express grief in a human manner, but the case is tied to his origin and purpose.
Duty without personal experience
His decisions emphasize the larger project rather than individual loss. Baley challenges that priority, asking whether a detective should abandon a mystery merely because the investigation is no longer useful.
The creator’s death tests what the creation can value.
A Legacy Redirected

A Legacy Redirected
The project changes shape
Spacetown ends its investigation and withdraws rather than continuing to impose its plan. Sarton’s experiment gives way to a quieter hope that Earthmen will choose colonization themselves.
Daneel remains a possibility
Baley asks whether Daneel might stay and help Bentley’s generation. Sarton’s work may survive not as a completed program but as a relationship and an idea carried forward.
The creator’s legacy becomes open-ended rather than triumphant.
The year before the murder
The morning of the murder
During Baley’s first theory in Spacetown
After Fastolfe reveals Sarton’s death to Baley
At the ending, as Spacetown withdraws