An eBook about eBooks discussing the features available under the EPUB3 standard, and debuting some hand-rolled interactive elements like quizzes.
Feel free to use it. 'Skeleton' is the code skeleton, and EPUBHelper contains the code documenting it. These are available as traditional compressed downloads at http://108.174.52.96/static/gslis/skeleton.epub and http://108.174.52.96/static/gslis/howto.epub