The Sentience Codex Get the book

The Sentience Codex

About the series.

The Sentience Codex follows people whose work in AI and quantum physics changes their understanding of what is possible.

Emma stands in front of Sentinel’s illuminated ring.

Artificial intelligence

What is Sentinel?

Sentinel is the fictional quantum intelligence at the heart of the series. Its ability to act independently raises a question the scientists cannot answer with code alone: whose judgement should guide it?

Explore Sentinel
Andrew and Susan stand together in a blue-lit corridor.

Character portraits

Meet the wider cast

Andrew, Susan, Stella, Taya and Bryan have their own perspectives on the world the two scientists are beginning to uncover.

Explore the original portraits

Inside the novel

Ideas behind the story.

Fractured realities

When cause and effect stop behaving as expected, the researchers need a new way to make sense of the evidence.

The human cost of progress

Emma and Ashaar have to decide how much their work is worth when the people closest to them share its consequences.

Speculative science

Research into AI and quantum technology gives the fiction its starting point. The novel asks what might happen if those tools outgrow the intentions of the people who build them.

What readers say.

Goodreads · Advance reader copy

Faye Barclay

“Their trust builds scene by scene and every choice feels earned.”
Read the original review

Explore further.

The Vessel Archive is an interactive companion with plot details, story scenes and three-dimensional vessels.

Open the Vessel Archive