Arguments
Book condemnation is not effective censorship
Fanger argues, against the intuitive assumption that a 1323 public burning would have suppressed a text, that the evidence of the Liber florum's continued transmission and ritual use among literate monks after 1323 — likely via Benedictine travel between monasteries — directly challenges "the widespread belief that book condemnation constitutes effective censorship" (Rewriting Magic, p.21–22). Stakes: reframes how historians should read every other recorded medieval book-burning as evidence of suppression's intent, not its success.
Rewriting is devotion, not retraction
John's response to each condemnation was never simple retreat: the New Compilation, written in direct answer to the 1315 attack, leans more heavily on direct visionary authorization from the Virgin than its predecessor, and both compilations frame themselves through the Augustinian trope of "plundering the Egyptian treasure" — extracting what is genuinely sacred from a corrupted vehicle. Fanger's Rewriting Magic reads this pattern as continuous devotional labor, not merely defensive rewriting under institutional pressure (p.1–3).
The historiography of erasure: how John lost his own book
Between the 1323 burning and the 1990s rediscovery, successive retellings of John's story did not just get thinner — they got actively worse: from the Grandes Chroniques' roughly accurate 1323 notice, through Guillaume de Nangis's compression, to a 16th-century Parisian antiquarian history that falsely credits the unnamed monk with inventing the ars notoria, to Henry Charles Lea's 1887 history of the Inquisition, which strips him of authorship of his own book entirely. Fanger traces this chain as a caution about paraphrase-of-paraphrase historiography (Rewriting Magic, p.3, p.20–22).