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EPUB 3.3
https://www.w3.org/TR/epub
EPUB 3.3 EPUB 3.3 W3C Recommendation 13 January 2026 More details about this document This version: Latest published version: Latest editor's draft: History: Commit history Test suite: Implementation report: Editors: Matt Garrish DAISY Consortium Ivan Herman W3C Former editor: Da…