But the true center of the compound lay deeper in.
There, lining stone shelves, were hundreds of journals.
Notebooks documenting weather patterns, animal populations, migration cycles, vegetation changes, tree growth and dieback, the movement of specific bears and mountain lions across seasons. It was a parallel biological survey of the Tetons, more obsessive and in some ways more comprehensive than many official scientific studies.
Woven through it all were the human records.
Not merely 43 deaths, but hundreds of observations. Hikers watched, evaluated, permitted passage, or marked for intervention. Family groups judged. Solo climbers assessed. Disappearances reconstructed in his own language. Martinez read entries that chilled her to the bone.
July 15, 1987. Family of 4 on Cascade Trail. Children loud and disrespectful. Left candy wrappers at Jenny Lake overlook. Father threatened to bag a bear for photographs. Intervention required. Rockfall at mile 3.2 will appear natural. Children’s deaths regrettable but necessary. Cannot allow contamination to propagate.
The entry included engineering notes on how specific rocks had been loosened to time an avalanche to the family’s passage through a narrow section of trail.
What park records listed as tragic natural disaster was, in the keeper’s hand, premeditated murder in the vocabulary of ecology.
And deeper still, Martinez’s team found something worse.
A shrine.
Dozens of personal items taken from victims lay arranged with reverent care. Wedding rings. Photographs. Hiking permits. Each object labeled. Each object a relic in a religion of self-appointed stewardship. The keeper had not just killed. He had preserved evidence of his dominion, transformed theft into liturgy, grief into private curation.
Among the relics Martinez found a small digital camera labeled in a careful hand: IC 2014 — apprentice acquired.
The camera held hundreds of photographs.
They documented Iris’s captivity in slow, methodical sequence. Not surveillance, but composed portraits, each one displaying her gradual transformation from terrified teenager to withdrawn, hollow-eyed survivor. The images were as horrifying in their calmness as the journals were in their detail. They looked like nature photography turned inward on human destruction, the record of a young person being dismantled over time.
The final photographs were the most revealing.
They showed Iris alone in the wilderness, checking supply caches, reading weather, moving through terrain with expert efficiency. She was not merely a prisoner in the later years. She was being trained as his successor.
And yet the compound remained empty.
When news of the discovery reached Iris, she became agitated in ways Dr. Chen immediately recognized as trauma regression. She began muttering in a private language she had developed with the keeper, a mixture of English and coded terms born from 10 years of captivity and forced ritual.
“He’s not running,” she said finally.
Torres leaned in. “Then what is he doing?”