1. An electronic publication stored on a non-transitory tangible computer medium, the electronic publication comprising: at least one root level folder, wherein the root level folder is an Open eBook Publication Structure, OEBPS, folder; an image subfolder contained in the at least one root level folder, the image subfolder containing image files used in the electronic publication; an audio subfolder contained in the at least one root level folder, the audio subfolder containing audio files used in the electronic publication; a book subfolder contained in the at least one root level folder, the book subfolder containing a data file, the data file containing JavaScript Object Notation, JSON, data; a JavaScript subfolder contained in the at least one root level folder, the JavaScript subfolder containing JavaScript files, the JavaScript files providing interactivity functionality to the electronic publication; a Cascading Style Sheet subfolder contained in the at least one root level folder, the Cascading Style Sheet subfolder containing Cascading Style Sheet files; and a primary file contained in the at least one root level folder, the primary file containing instructions and, using data from the data file, JavaScript files from the JavaScript subfolder and Cascading Style Sheet files from the Cascading Style Sheet subfolder, is capable of operation on a device for rendering the electronic publication, the primary file linking to the audio files in the audio subfolder and linking to the image files in the image subfolder.
2. The electronic publication according to claim 1 , wherein the data in the data file specifies at least one page layout for the electronic publication and containing links to the image files and the audio files.