Note: The Spanish ePub edition is the most widely distributed digital version, available in major retailers (Amazon Kindle Store, Apple Books, Google Play Books, Kobo, and independent Spanish platforms such as Casa del Libro). 5.1. File Structure | Component | Description | |-----------|-------------| | Mimetype | application/epub+zip (uncompressed, placed as first file) | | META-INF/container.xml | Points to the rootfile ( OPS/content.opf ). | | OPS/content.opf | Manifest, spine, metadata (author, title, language, publisher, rights). | | OPS/toc.ncx | Navigation control file (NCX) for legacy e‑readers. | | OPS/nav.xhtml | EPUB 3 navigation document (semantic HTML5 <nav> ). | | OPS/chapter_01.xhtml – chapter_20.xhtml | Reflowable XHTML content, each chapter in a separate file. | | OPS/styles.css | Cascading Style Sheets for typography, line spacing, and responsive layout. | | OPS/fonts/ | Embedded OpenType fonts: Libre Baskerville (body text) and Playfair Display (headings). | | OPS/images/ | Cover image (JPEG, 1600 × 2400 px, 300 dpi) and occasional in‑text illustrations (e.g., Regency fashion plates). | | OPS/metadata.xml | Additional rights information, Creative Commons license (CC‑BY‑NC‑ND 4.0 for the ePub edition). |
Upon arriving in London, Isabel meets , a widowed duke haunted by the loss of his beloved wife and the political fallout of his family’s involvement in the Napoleonic wars. Nathaniel is charismatic, brooding, and initially dismissive of Isabel’s presence, seeing her as a diplomatic pawn. Su Querida Duquesa Catherine Bilson epub