Distribution & Metadata
EPUB 3.4: What Publishers Should Change, Validate, and Leave Alone
Understand the EPUB 3.4 draft, test new features, validate with EPUBCheck 5.4.0, and decide what to change or preserve in existing ebooks.
Publishing Standards Brief
The Publishing Standards Brief - Issue 003: Four Records for October 2026
Issue 003 covers Google Search profiles, Anthropic rightsholder allocations, KDP 18-month preorders, and EPUB Annotations 1.0 with four practical publisher records.
Publishing Standards Brief
The Publishing Standards Brief - Issue 002: The Four Records Every Modern Publisher Needs
The September 19 Publishing Standards Brief covers Google AI Search controls, AI-era rights provenance, AI disclosure, and EPUB Accessibility 1.2.