October 10, 2011Frankfurt, Germany, October 11, 2011. The International Digital Publishing Forum (IDPF) today announced the completion of a major revision to EPUB, the global standard interchange and delivery format for eBooks and other digital publications. The IDPF membership unanimously voted to elevate EPUB 3.0 to a final IDPF Recommended Specification, publicly available at http://idpf.org/ep