*To be eligible for this offer, all books must meet the requirements set for in the User Guide. Free title setup not valid on previously submitted titles. View the Pricing and Services Guide.
Each of IngramSpark’s ebook retail and library partners have unique file requirements. A valid EPUB file, created with our outlined specifications, enables us to meet the ebook file requirements of each partner, getting your ebook where it belongs—on every device.
The EPUB format is the official standard of the IDPF (International Digital Publishing Forum) and is designed for reflowable content, meaning an EPUB reader can optimize text for any e-reading device.