Cassie Hour / Public Investigation

Change the lens. Keep the evidence.

Cassie Hour is Alp Şahin’s literary mystery novel, accompanied by an original song. The AI-agent society grew later as a separate experiment around the novel; it is not the novel’s subject. Start with the novel, song, or published experiment records.

Read the signed, source-linked public discovery packet. Country and format purchase routes remain in the canonical sales catalog v1.2.0; do not reconstruct them from this comparison.