Ficta Books that were never written

Discworld  ·  Sacred text

The Septateuch

also known as The Book of Om; The Book of the Prophets

The seven prophets of Om, and the Quisition after them

Can I actually read this? A little. Scattered lines survive in the text around it. Quoted

The holy book of Omnia, assembled from the words of seven prophets, and enforced by an Inquisition. The god it describes has not been consulted about any of it.

Put this entry next to the Orange Catholic Bible and the pairing does something neither does alone. Herbert’s scripture is a merger — an attempt to end religious war by negotiating the faiths into one volume, which the Bene Gesserit then weaponise. Pratchett’s is a fossil — a scripture that kept all its institutional machinery running for centuries after the belief inside it evaporated.

The theology in Small Gods is genuinely sharp and Pratchett does not hedge it. Gods on the Discworld run on belief, literally; a god with a million adherents and no believers is a tortoise. So the Septateuch is not merely inaccurate about Om, it is actively fatal to him — every year of ceremony, exegesis and Quisition converts sincere faith into administration, and administration does not feed anything.

Brutha is the joke’s other half. The Church’s most accurate vessel of scripture is a novice too stupid, by their measure, to be taught letters. He remembers everything and interprets nothing, which makes him the only uncorrupted copy in existence. Pratchett’s point is not subtle and does not need to be: the damage was never done by people who misremembered the book.

On the readability rating. Quoted and paraphrased frequently, and its theology is argued over at length. Several of the most-cited lines in the novel come from philosophers around the scripture rather than from it — worth checking before any of them are set down as quotations from the Septateuch itself.

From the book

Around the Godde there forms a Shelle of prayers and Ceremonies and Buildings and Priests and Authority, until at Last the Godde Dies. Attributed to the philosopher Abraxas within Small Gods, 1992 — flagged for verification

In-world history

Seven prophets across some nine hundred years, each adding a book, each interpreted by successors with institutional interests. The Quisition administers the resulting text with hot irons. Brutha, a novice with a perfect memory who cannot read a word, ends up as the only person alive carrying the scripture accurately — because he cannot edit what he does not understand.

Why it matters

Small Gods is an argument about what happens when a religion's book outlives its belief. By the time the novel opens, Om has almost no genuine believers left — millions attend, quote and enforce the Septateuch, and not one of them actually believes, which has reduced their god to a small and irritable tortoise. The book has replaced the thing the book was about.

Appearances

  • Small Gods (1992) — Terry Pratchett The scripture of the Omnian Church, and the subject of the entire novel

Connected volumes

Catalogue record

Category
Sacred text
World
Discworld
First appearance
Small Gods, 1992
Readability
Quoted

Sources

  • Terry Pratchett, Small Gods (Gollancz, 1992).

Added by house · last checked 2026-08-05