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Document class: theoretical© 2026 Z. Reynolds, All rights reserved
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BOOK 3THEORETICALOPEN INVESTIGATION

PROJECT CUSTOS

Hunters in Theory

A Complete Operational History of Homo sapiens vigilans

Homo sapiens vigilans

This page is a covering note for the printed book. It is not the novel. If you have never opened the series, start with the paragraphs below.

This is Book 3. It is not another monster. It is the operational history of the people who learned to tell the first two apart, and to keep them from the rest of us.

The hunter traditions — silver, hawthorn, wolfsbane, running water, the cross — were not superstition. They were an empirical kit, refined until 1755, when an empire closed the question by decree. The ones who did not stop hunting did not stay baseline. Sustained proximity produced a third population: Homo sapiens vigilans. The world that results is a three-body problem. None of the three can afford to win.

Read after Books 1 and 2 if you can: the kit only makes sense once you know what it was built for. The printed volume is the reconstruction. This page is the covering note — pharmacopoeia, weapons, diagnostics.

New to the series? Four steps for a first reader. The printed volumes remain the full texts.

Compiler
The Compiler · a voice in the document
Archive vol.
Vol. I (Initial Compilation)
Extent
126,800 words · about 8 hours · 43 chapters · App. A–H
Copyright
© 2026 Z. Reynolds, All rights reserved

The claim

The hunter traditions were not superstition. They were an operational archive of accumulated empirical knowledge that went quiet after the Habsburg administrative closure of 1755. Sustained proximity produced a third population: Vigilans. The three-body equilibrium has held so far.

Dedication, as printed

For the ones who kept no records. You were right not to. The compiler hopes some of you are still keeping that particular discipline.

Who is speaking

Compiler A, writing as if the compiler's identity were itself evidence. The hunters in the book kept no records. The author of record is Z. Reynolds.

A page from the printed volume, so you can hear the register before you buy the book.

Sample from the printed volume
The most significant document in the history of monster hunting does not exist. It has never been found in any archive. No copy has survived in any library, public or private, in any language, in any form. It is referenced, obliquely and without attribution, in texts from at least eleven distinct cultural traditions spanning four continents and three thousand years of written history. The traditions that reference it do not agree on what to call it. They agree, with the precision of people describing the same object in different vocabularies, on what it contained.
Foreword: The Problem of Absence
From the field desk
The traditions are unanimous on the verify-before-engage principle and unanimous on the consequences of its violation. The failure mode of non-verification is not encountering a target more dangerous than expected. The failure mode of non-verification is engaging a baseline-human individual who fits several Phase One criteria for entirely mundane reasons, with the full force of an operational response designed for an organism several times more capable than a baseline human. No individual criterion is diagnostic. The combination is.
CUSTOS App. D — Verify before engage

Science pillars

The mechanism, named

The Ur-Manual

Inferred from convergent operational knowledge across disconnected cultures. Pharmacology, diagnostics, approach protocols, and the precaution against becoming the thing hunted.

The 1725–1755 reversal

Paole. Plogojowitz. Van Swieten. The Maria Theresa decree closed an empirical question by imperial order. Hunting did not end. It went into shadow.

Pharmacopoeia

Allicin, silver, running water, hawthorn, wolfsbane, bufotenin. Class A through D preparations. Folklore as a lab notebook.

Vigilans

Stress inoculation, NR3C1 methylation, a cortisol architecture that produces hunter children. Class I, II, III. A proposed taxonomy, not a romance of chosen ones.

Three-body equilibrium

Haemophage, Lycian, hunter. None of the three populations can afford to win. The managed surface is the result.

The Bratja

The network that did not dissolve in 1756. Institutional embedding. Folklore studies as operational cover. The question of allegiance.

From this volume

Biological mechanisms

Table of contents

The argument, in parts

Parts One–Three

  • Before the Manual
  • The Witch as Field Researcher
  • The Cunning Folk
  • The First Organisations
  • Reconstructing the Field Manual
  • The Pharmacopoeia
  • Diagnostic Criteria
  • Thirty Years: 1725 to 1755
  • The Maria Theresa Decree

Parts Four–Six

  • The Operational Mirror
  • Homo sapiens vigilans
  • The Three-Body Problem
  • Institutional Capture
  • The Templar Question
  • Stress Inoculation
  • The Cortisol Architecture
  • The Overlap Population

Parts Seven–Eight

  • Institutional Embedding
  • Folklore Studies as Cover
  • The Medical Interface
  • The Question of Allegiance
  • Equilibrium Mechanics
  • The Fragility Problem
  • The Digital Disruption

Primary documents

Catalogue excerpts

  • HIST-0019 Visum et Repertum, 1732
  • HIST-0031 Bratja letter, 1756
  • MED-0044 OXTR variant
  • PSY-0071 Vigilans assessment

Full texts remain in the printed volumes. This archive names the designations so a reader can find them.

Printed appendices

  • App. A Comparative hunter traditions
  • App. B Hunter pharmacopoeia (PHARM-0001–0010)
  • App. C Glossary
  • App. D Diagnostic criteria (DX-0001–0017)
  • App. E Methodology of reconstruction
  • App. F Falsification roadmap
  • App. G Sources consulted
  • App. H Delivery systems and weapon artefacts (HW-0001–0021)