The chronology
Explore the overlapping histories of belief.
Search the chapters, sources and ideas behind thirty-one histories. Follow their coverage across a shared timeline, then compare the traditions that interest you.
- Traditions
- 31
- Attestation span
- 5,451
- Chapters
- 804
- Sources cited
- 2,096
- Stated limits
- 224
Illustrated histories
Read by period.
Explore the world, institutions and evidence behind each book. These broad groups follow the shelf’s order of attestation; individual histories overlap and often continue into later periods.
The illustrations are AI-generated interpretations of the books, not historical photographs.
Ancient foundations
Evidence from the ancient world: landscapes, objects, oral traditions and the institutions that carried them. Several of these histories continue into the present.

c.3500–539 BCE
Mesopotamia
The scribal school and the collated tabletWatch the narrated slideshow
c.3100 BCE–394 CE
Ancient Egypt
The fill-in-the-blank funerary scrollWatch the narrated slideshow
c.1500–500 BCE
The Vedic World
Recitation with checksums — the pāṭha systemWatch the narrated slideshow
c.1400 BCE–394 CE
Greece and Rome
A state-owned oracle behind a locked doorWatch the narrated slideshow
1208 BCE onward
Judaism
Scribes who count letters and log their own errorsWatch the narrated slideshow
c.1200 BCE–present
Mesoamerica and the Andes
The screenfold codex, and the khipuWatch the narrated slideshow
c.1200 BCE onward
Zoroastrianism
An alphabet invented to freeze a dead languageWatch the narrated slideshow
c.700 BCE onward
Jainism
The temple manuscript libraryWatch the narrated slideshow
551 BCE–1905 CE
Confucianism
The canon carved in stone, then the examWatch the narrated slideshow
c.480 BCE onward
Buddhism
Reciter guilds, and group chant as error-correctionWatch the narrated slideshow
4th c. BCE–present
Daoism
The parish registerWatch the narrated slideshow
c.400 BCE–1500 CE
Classical Hinduism
The deed engraved in copperWatch the narrated slideshow
c.500 BCE–1400 CE
Pagan Europe
None of its own — recorded by its conquerorsWatch the narrated slideshowThe first millennium and medieval worlds
New communities, schools and empires reshaped the religious landscape. These entries follow their distinct histories and the evidence for their transmission.

30–312 CE
Early Christianity
The codexWatch the narrated slideshow
c.100 BCE onward
Mahayana Buddhism
Merit as a print runWatch the narrated slideshow
312–1453
Imperial Christianity
The imperial postWatch the narrated slideshow
610–661
Islam
The standardised codex, and the memoriserWatch the narrated slideshow
661 CE–present
Sunni and Shia
The isnad — verification by named human chainWatch the narrated slideshow
692 CE–present
Shinto
Transmission by demolitionWatch the narrated slideshow
c.700–750 onward
Zen
The lineage certificateWatch the narrated slideshow
c.779 onward
Tibetan Buddhism
A printing house that never stoppedWatch the narrated slideshow
8th c.–present
Sufism
The order as a franchiseWatch the narrated slideshow
c.1000–1400 onward
Ifá and the Yoruba World
A binary-indexed oral databaseWatch the narrated slideshowPrint and the modern world
Print, migration, new organisations and mass media changed how traditions travelled. These histories also ask what happens when membership is no longer inherited.

1469–present
Sikhism
A book that holds officeWatch the narrated slideshow
1517–1648
The Reformation
The pamphletWatch the narrated slideshow
c.1500–present
The African Diaspora Religions
The mass-produced saintWatch the narrated slideshow
1828 onward
Modern Hinduism
The reform society and the printing pressWatch the narrated slideshow
1830–1889
The Nineteenth-Century New Religions
The print run and the mailWatch the narrated slideshow
1901–present
Pentecostalism
A free newspaper, then a radio licenceWatch the narrated slideshow
1930 onward
Rastafari
The recordWatch the narrated slideshow
1951 onward
The Unaffiliated
The paperback that replaced the covenWatch the narrated slideshowSearch and compare the chronology
Loading the interactive chronology…
Select two to four traditions to compare the periods their books cover.
No histories match these terms and dates.
Read the overlap with care
These bars show the periods the books narrate. They do not show the full lifetime of a belief system. The dot records surviving evidence, which may be later than a tradition’s own account of its beginning.
Shared years establish overlapping coverage. Contact, influence and borrowing require their own evidence. Approximate dates and open-ended periods keep the wording of the catalogue; a shared interval is a comparison of its plotting bounds.
How the series handles evidence and uncertainty
The rule
Sorted on evidence, not on founding dates.
The obvious rule — order the volumes by when each tradition began — cannot be used. Eleven of these thirty-one have no defensible single founding date, and for several of the rest the tradition’s date and the historians’ date are centuries apart. Ordering by founding date would print eleven fictions in the contents page.
So the key is earliest secure attestation: the earliest surviving dated evidence that the tradition existed. It is a claim about evidence, never about origin, and every volume prints the tradition’s own account of its beginning beside it. How the books are written.
The eleven with no defensible founding date
Mesopotamia, Ancient Egypt, The Vedic World, Greece and Rome, Zoroastrianism, Classical Hinduism, Pagan Europe, Shinto, Sufism, Ifá and the Yoruba World, The African Diaspora Religions
Each of these prints the attestation-versus-tradition distinction in its front matter. It is the series’ epistemology, visible on page two.
| # | Tradition | Attested from | Narrates | The machine that carried it | Pages |
|---|---|---|---|---|---|
| 01 | Mesopotamia | c.3500 BCE | c.3500–539 BCE | the scribal school and the collated tablet | 134 |
| 02 | Ancient Egypt | c.3100 BCE | c.3100 BCE–394 CE | the fill-in-the-blank funerary scroll | 130 |
| 03 | The Vedic World | c.1500 BCE | c.1500–500 BCE | recitation with checksums — the pāṭha system | 126 |
| 04 | Greece and Rome | c.1400 BCE | c.1400 BCE–394 CE | a state-owned oracle behind a locked door | 132 |
| 05 | Judaism | 1208 BCE | 1208 BCE onward | scribes who count letters and log their own errors | 132 |
| 06 | Mesoamerica and the Andes | c.1200 BCE | c.1200 BCE–present | the screenfold codex, and the khipu | 132 |
| 07 | Zoroastrianism | c.1200 BCE | c.1200 BCE onward | an alphabet invented to freeze a dead language | 132 |
| 08 | Jainism | c.700 BCE | c.700 BCE onward | the temple manuscript library | 132 |
| 09 | Confucianism | 551 BCE | 551 BCE–1905 CE | the canon carved in stone, then the exam | 130 |
| 10 | Buddhism | c.480 BCE | c.480 BCE onward | reciter guilds, and group chant as error-correction | 126 |
| 11 | Daoism | 4th c. BCE | 4th c. BCE–present | the parish register | 130 |
| 12 | Classical Hinduism | c.400 BCE | c.400 BCE–1500 CE | the deed engraved in copper | 130 |
| 13 | Pagan Europe | c.50 BCE | c.500 BCE–1400 CE | none of its own — recorded by its conquerors | 128 |
| 14 | Early Christianity | 30 CE | 30–312 CE | the codex | 130 |
| 15 | Mahayana Buddhism | c.100 CE | c.100 BCE onward | merit as a print run | 124 |
| 16 | Imperial Christianity | 312 CE | 312–1453 | the imperial post | 130 |
| 17 | Islam | 610 CE | 610–661 | the standardised codex, and the memoriser | 134 |
| 18 | Sunni and Shia | 656 CE | 661 CE–present | the isnad — verification by named human chain | 126 |
| 19 | Shinto | 692 CE | 692 CE–present | transmission by demolition | 126 |
| 20 | Zen | c.700 CE | c.700–750 onward | the lineage certificate | 128 |
| 21 | Tibetan Buddhism | c.779 CE | c.779 onward | a printing house that never stopped | 128 |
| 22 | Sufism | 8th c. CE | 8th c.–present | the order as a franchise | 130 |
| 23 | Ifá and the Yoruba World | c.1000 CE | c.1000–1400 onward | a binary-indexed oral database | 126 |
| 24 | Sikhism | 1469 | 1469–present | a book that holds office | 122 |
| 25 | The Reformation | 1517 | 1517–1648 | the pamphlet | 134 |
| 26 | The African Diaspora Religions | 18th c. | c.1500–present | the mass-produced saint | 126 |
| 27 | Modern Hinduism | 1828 | 1828 onward | the reform society and the printing press | 124 |
| 28 | The Nineteenth-Century New Religions | 1830 | 1830–1889 | the print run and the mail | 128 |
| 29 | Pentecostalism | 1901 | 1901–present | a free newspaper, then a radio licence | 128 |
| 30 | Rastafari | 1930 | 1930 onward | the record | 132 |
| 31 | The Unaffiliated | 1951 | 1951 onward | the paperback that replaced the coven | 126 |
Rows marked with a dot have no defensible single founding date. The same table is machine-readable at data/catalog.json.
Repeats
Four traditions ignite more than once.
Not a filing convenience. The unit of the series is one tradition’s arc from ignition to first division, and a tradition that ignited more than once holds more than one slot — each with its own room, machine, canon, economy and split.
- Christianity Early Christianity · Imperial Christianity · The Reformation An illegal sect, a state religion, a print movement. Fifteen hundred years apart, and each one starts over.
- Buddhism Buddhism · Mahayana Buddhism · Zen · Tibetan Buddhism A north Indian forest, a sutra workshop, a lineage certificate, and a Tibetan printing house that never stopped.
- Islam Islam · Sunni and Shia · Sufism Mecca and the standardised codex, Karbala and the named chain, then the order as a franchise.
- Hinduism The Vedic World · Classical Hinduism · Modern Hinduism Recitation with checksums, the deed engraved in copper, and the reform society with a printing press.
Common questions
The questions this table gets asked.
What is the oldest religion?
As asked, it has no clean answer, because “oldest” means two different things. If it means the earliest tradition for which secure evidence survives, the first entry on this chronology is Mesopotamia, attested from about 3500 BCE. If it means the earliest tradition to have begun, nobody can say: several traditions that are still practised place their own beginnings earlier than any evidence reaches. This series prints both figures and does not choose between them.
What does “earliest secure attestation” mean?
The earliest surviving dated evidence that the tradition existed — an inscription, a tablet, a manuscript, a datable document — as opposed to the date the tradition itself gives for its beginning. It is a claim about evidence, not about origin, and the two are frequently centuries apart.
Why is this list not ordered by when each religion began?
Because eleven of these thirty-one traditions have no defensible single founding date, and for several of the rest the tradition’s date and the historians’ date are centuries apart. Ordering by founding date would print eleven fictions in the contents page. Ordering by earliest secure attestation prints only what can be shown.
Why do the two date columns disagree?
They are two different facts. “Attested from” is the earliest secure evidence and the key the shelf is sorted on. “Narrates” is the period the volume actually covers, taken from its own researched outline. Sunni and Shia is attested from the first fitna in 656, which falls inside the Islam volume’s 610–661, which is exactly why it opens at 661.
Why does one religion appear more than once?
Because the unit of the series is one tradition’s arc from ignition to first division, not one religion per book. Christianity ignites three times — as an illegal sect in the 30s, as a state religion in 312, and as a print movement in 1517 — and each has its own room, machine, canon, economy and split. Buddhism holds four slots, Islam three, Hinduism three.
Do these books say which religion is true?
No. Belief System does not adjudicate. Where a tradition’s account and the earliest evidence disagree, both are given, in their own vocabulary, attributed, and neither is given the last word. No miracle is reported as fact and none is denied, and no volume tells you what anybody was thinking.
Where does this table come from?
From the series’ own chronology, which is maintained against every volume’s researched outline: a script refuses to run while any volume is still a scaffold, checks that every ordering key falls inside its own coverage span, and checks that the series is in fact sorted by the column it says it is sorted by. The same data is machine-readable at data/catalog.json.