In 1855, a Parisian schoolmaster named Léon Rivail watched a table turn in a borrowed salon. The table was not the point. The Spirits’ Book, published in 1857 under his pen name Allan Kardec, is Spiritism’s founding text: 1,018 questions put to spirits through mediums, arranged into a doctrine of reincarnation and moral progress.
What kind of book is it exactly?
When we call The Spirits’ Book a catechism, we mean the form, not the substance. It runs in numbered questions with answers attached, like a Catholic catechism read backward: the human asks, the spirit replies. Kardec (car-DECK) edited the answers into four books covering God, the spirit world, the moral laws of incarnate life, and the hopes of the afterlife. The doctrine it lays out is called Spiritism (spiritisme, spee-ree-TIZM), and its load-bearing idea is that the soul survives death, reincarnates for moral improvement, and communicates through mediums.
That neat number, 1,018, hid a messy decade. The story begins not in Paris but at a farmhouse in upstate New York.
Why 1857? The decade of knockings and turning tables

Kardec did not invent the séance. He systematized it. The public craze began on March 31, 1848, when Kate and Margaret Fox heard strange rappings in Hydesville, New York, and concluded they were messages from a murder victim. The Fox sisters’ fame spread spirit communication through the United States and, by 1853, to Paris, where turning tables became the entertainment of educated salons.
Rivail, a sober pedagogue who had studied under Johann Heinrich Pestalozzi and written school grammars, attended his first sessions in 1854 at the urging of a friend named Fortier. The séances took place in the home of the Plainemaison family, where a young girl used a planchette, a heart-shaped board with legs and a pencil, to write answers while the table itself spun. Rivail was impressed by the consistency of the answers across mediums, not by the spectacle.
He put a series of written questions to the spirits, solicited their corrections through several mediums, and on April 18, 1857, published the results as Le Livre des Esprits, The Spirits’ Book, under the pen name Allan Kardec, a name he said spirits had told him he bore in a past life. The first edition sold quickly enough that a second, revised edition appeared in 1860. By his death on March 31, 1869, Kardec had completed four companion volumes: The Mediums’ Book (1861), The Gospel According to Spiritism (1864), Heaven and Hell (1865), and Genesis (1868), together known as the Spiritist Codification. His monument at Père Lachaise carries the doctrine in one line: “To be born, to die, to be reborn again and to progress without ceasing, such is the law.”
That grave is the doctrine in one line. The book is the same doctrine in numbered order.
What the numbered answers actually argue
The form of the book is its meaning. Numbered answers, many of them no longer than two or three sentences, give the feel of a legal code handed down by discarnate souls. The first book treats what Kardec called the First Causes: God as “supreme intelligence, the first cause of all things,” the creation of worlds, the nature of spirit and matter, and the plurality of inhabited worlds. The second book describes the spirit world: the degrees of spirit perfection, the perispirit, the semi-material envelope that connects soul to body and survives death, and the central mechanism of the doctrine, reincarnation. The soul, Kardec wrote, progresses by living many lives, each one fitted to what it must learn.
The third book is the moral heart. It catalogs the divine laws: worship, labor, reproduction, society, progress, equality, liberty, justice, love. Charity is the hinge. The fourth book answers human grief with a promise: suffering on earth is temporary and corrective, and no punishment is eternal. The whole structure rests on Kardec’s claim that this doctrine is the “third revelation,” completing the lessons of Moses and Christ with the verifiable instruction of spirits. And if that phrase sounds grandly arrogant, note that Kardec described himself as a compiler, not a prophet. He was not writing to be thrilled. He was writing to be checked.
Those checked answers were never meant for the shelf. Kardec designed them for rooms where people sit and argue.
How the book is used, from white tables to hospital water
In France, The Spirits’ Book became a philosopher’s companion. In Brazil, it became a religion. After the book arrived in translation in the 1860s, Spiritism grew into a mass movement, and today Brazil counts millions of self-identified Spiritists served by study centers, hospitals, and charity networks. The centerpiece is the study group: people sit in a circle, read one of the numbered questions aloud, and discuss it. The atmosphere is closer to a classroom than to a church. There are no candles, no incense, no robes.
The book prints itself onto practice anyway. In the evangelical “Gospel at Home” (Evangelho no Lar), a family meets weekly to read a passage, comment on it, and close with prayer. In the center’s white table sessions, mediums sit around a table to receive spirits for counseling, and a carafe of water sits at the center to absorb what Spiritists call fluidified energies, later given to the sick. Passes, a form of magnetic healing with the hands, are offered to visitors. The book defines the types of mediums, from the hearing and clairvoyant to the writing medium who records messages by psychography, and it insists that no session is reliable without moral discipline. The most famous writing medium to follow that discipline was Chico Xavier (1910-2002), who produced more than 400 books he attributed to spirits, and whose psychographed books still sell in Brazilian bookstores. If you have been saying “spirit guide” where Kardec writes “protecting spirit,” you are in good company: he used both terms. For the mechanics of such sessions, see our guide to table-tipping and Ouija.
If you have seen those white tables, you might wonder how a French book ended up at the center of them. The answer is a history of competing spirit movements.
Kardec’s neighbors: Swedenborg, Davis, and the Theosophists
The Spirits’ Book did not appear in an empty field. Emanuel Swedenborg, a Swedish scientist, had published his vision of heaven and hell in Heavenly Arcana from 1749 to 1756. Andrew Jackson Davis, an American, had dictated The Principles of Nature in 1847 in a trance and became a celebrity of the early Spiritualist wave. The Fox sisters’ rappings of 1848 fed the same current. Kardec’s difference was classification. Where the Americans favored public demonstrations and personal messages, Kardec produced a universal moral system and asked readers to test its coherence.
The Theosophical Society, founded by Helena Blavatsky in 1875, shared Spiritism’s vocabulary of invisible worlds but rejected its Christian frame. Blavatsky’s Isis Unveiled (1877) folded mediumship into a global occult tradition; Kardec kept his doctrine inside the line of Christ’s ethics. The result was two modernities that still quarrel: Theosophy treats The Spirits’ Book as an elementary text, while Spiritist institutions warn that Theosophy drifts into esotericism. Both claim contact with the dead. Only Kardec’s book turned that contact into a program of moral reform.
That program is easy to misread, and five errors recur.
What people get wrong about The Spirits’ Book
First, the name: Allan Kardec was a pen name. The real author, Léon Rivail, was a rationalist who distrusted superstition, and he presented himself as the “organizer” of the book, not its sole author. Second, the dictation myth: The Spirits’ Book was not transcribed word for word from a single trance. Kardec gathered partial responses from several mediums, edited them, and submitted the whole to the spirits for correction, a process he described in the preface. That does not settle the question of origin, only the method.
Third, the religion debate: in France the book is usually treated as philosophy; in Brazil it is the scripture of an organized religion with temples, charity works, and liturgies. Both readings are faithful to different halves of the text. Fourth, the animal claim: people sometimes think reincarnation allows a person to return as an animal. Kardec explicitly rejects this. The soul of a human being, he argues, is too evolved to descend into an animal body. Fifth is the confusion between Spiritism and Spiritualism, the Anglo-American movement of the same era, and it is baked into the English language itself: Kardec’s coinage “spiritisme” translates too easily into the older word “spiritualism.”
Clean up those errors and the human questions remain. They are the ones readers actually ask.
FAQ
Is The Spirits’ Book the same as the Bible? No. It presents itself as a continuation of Christian morality, not a substitute, and Spiritist study usually reads the two side by side.
Does Kardec believe in hell? Not in the traditional sense. Punishments after death are corrective and temporary states, proportional to faults, never eternal.
Could Kardec have invented the whole thing? He had the mind for it. He was a teacher and organizer who turned scattered messages into a system, which is exactly what critics say, and what believers say the spirits did through him.
What religion uses The Spirits’ Book today? Spiritism, also called Kardecism, with its largest following in Brazil, where it coexists with strong Afro-Brazilian traditions such as Umbanda.
That promise of progress without end is where the book leaves its reader. The rest of the library takes up the tools the doctrine assumes: the mediumship hub gathers our guides on practice and discernment, and the perispirit has its own glossary archive. What the spirits say is your question; Kardec’s only demand was that you write it down and test it against the laws.
