PURE FLUID
The Shop

Buy the Books

All three editions are now available in paperback and as e-books — Editions I and III include both PDF and EPUB; the Illustrated Edition (II) is EPUB only.

Secure checkout

All orders are processed through our secure WooCommerce shop. Choose your edition or bundle below and complete checkout on the next page.

The Three Editions

The Origin · Before the Trilogy

Where It All Began

A separate work — the seed from which Editions I, II and III grew.

Pure Fluid — Original Lecture EditionEdition 0 · The Origin
Edition 0 · The Origin

Pure Fluid — Original Lecture Edition

Where the whole project began.

This is not a re-write. It is intentionally preserved close to the original spoken lectures — the closest surviving record of the ideas in their most direct and conversational form. It is less polished than the trilogy that grew out of it, and that is the point: it is a document of origin, the seed from which Editions I, II and III unfolded.

  • ◆The original spoken lectures in written form
  • ◆The direct, conversational root of the whole project
  • ◆For readers who want to trace the ideas back to their source
Paperback · UK OrdersPrinted & shipped in the UK£24.99Paperback · InternationalShips worldwide£24.99

The original lecture series is still available to watch on YouTube.

Watch the lectures →
Also by Toby Jacobs · ENTIFY

The Architecture of Trust.

A separate work — a first-principles derivation of civilisation itself. From the six principles of trust to the technology that makes them real.

The Architecture of Trust — Why a coherent civilisation is now possible
ENTIFY

The Architecture of TrustWhy a coherent civilisation is now possible

Twenty-seven chapters. Five parts. One argument.

A calm, first-principles derivation of civilisation itself — from the six principles of trust (Identity, Authenticity, Ownership, Exchange, Value, Incentives) to the technology that makes them real, and the sovereign economy that emerges when the architecture is honest.

  • ◆27 chapters across 5 Parts
  • ◆For anyone — no technical background required
  • ◆Unified Aether Press · London, 2026
The Architecture of Trust · Paperback · UK OrdersPrinted & shipped in the UK£24.99The Architecture of Trust · Paperback · InternationalShips worldwide£24.99
Buy The Architecture of Trust · E-bookPDF + EPUB included£14.99
Read more at entify.world →

Collector Bundles

How orders will work

Every paperback is printed on demand and shipped worldwide directly to you. No warehouses, no waste. We use one print partner for UK shipping and another for International — your order automatically ships from the closest location.

E-Book editions — Editions I and III include both PDF and EPUB formats together; Edition II is EPUB only. All e-books are for instant download on any device. The Illustrated Edition is fully illustrated in both paperback and e-book.