He was born Alphonse Louis Constant in Paris in 1810, a shoemaker's son, poor and startlingly bright, which in that century meant one road: the church took him in and pointed him at the priesthood. He rose as far as deacon and then walked away before ordination, pulled apart by love and by doubt in roughly equal measure. The church lost a priest. The century gained something it had no name for yet.
What followed first was not magic but politics. Constant the young radical wrote incendiary socialist pamphlets, ran with feminists and utopians, and was imprisoned more than once for what he published, including a work he called the Bible of liberty. He married young; the marriage failed and was annulled, and the failure marked him. By his forties he was a man who had been a priest in training, a prisoner of conscience and a heartbroken husband, and had found none of it sufficient. Then he found the Kabbalah.
The magus
He learned Hebrew, soaked himself in the old sources, and refashioned his own name into Éliphas Lévi Zahed, a Hebrew dress for Alphonse Louis. Between 1854 and 1856 he published the two volumes that restarted Western magic: Dogme et Rituel de la Haute Magie, doctrine and ritual, each volume in twenty two chapters to mirror the tarot trumps. In it he gave the tradition its modern furniture: the astral light as the medium of magic, imagination and will as its levers, and, most consequentially of all, the marriage of the twenty two trumps to the twenty two Hebrew letters, a correspondence the Golden Dawn would build into a cathedral.
It also gave the world his most misread page: the Baphomet. Lévi drew the goat of Mendes as a deliberate diagram of reconciled opposites, one hand up and one down, solve and coagula on the forearms, light and dark, mercy and severity held in one figure. It was a teaching image about equilibrium, and he explained it as such. It earned him a century and a half of being mistaken for a devil worshipper anyway, which is its own lesson about publishing.
The most famous episode of his life he told against himself. In London in 1854, at the urging of an English circle around Bulwer Lytton, he undertook the full ceremonial evocation of the spirit of Apollonius of Tyana: weeks of preparation, the robes, the consecrated fire, three separate operations. Something came. Lévi reported the apparition honestly, reported his own terror and the numbness in his arm just as honestly, and then, having performed the century's most celebrated evocation, spent pages advising his readers against such operations. The greatest advertisement for ceremonial magic ever written doubles as its soberest warning label, and I have always loved him for that.
The inheritance
He never grew rich from any of it. He lived his last decades in modest rooms, teaching a handful of students, supported by admirers, writing on, and died in 1875. That same year Aleister Crowley was born, and would later claim, with characteristic modesty, to be Lévi's reincarnation. Waite translated him into English. The Golden Dawn systematised him. Which means nearly everything now called the Western tradition rents rooms in a house Lévi drew from memory, of a building that never quite existed.
Because that is the honest assessment, and he belongs in my library precisely because it can be said plainly: Lévi invented, and claimed he remembered. The tarot and Kabbalah correspondence has no ancient pedigree; the astral light is his century's ether wearing older robes. His great book is shelved at LL·MS·009, filed under revival with gratitude and open eyes, beside a free copy of Waite's translation so you can meet him directly. And here is the thing about invented traditions: practised sincerely for a hundred and seventy years, refined by every hand it passed through, an invention stops being exactly an invention. It becomes an inheritance.
So light a candle for the shoemaker's son: failed priest, jailed radical, heartbroken husband, honest magus. He wanted a tradition worthy of the mysteries and, not finding one intact, built it, and had the strange integrity to warn us about the tools while handing them over.