Creative Book Builder v2.8 is released.
Here are new features:
1. New Quiz Element
2. New Slideshow Element
3. Search elements by keywords
4. Add link in markdown element
5. Support inline equation and horizontal line for paragraph element
6. Book Information Preference
7. Show warning messages for those who would like to publish book to online book store
8. Search books by keywords
9. Page thumbnails for fixed layout books
10. Change audio element to button mode
11. Better support for EPUB generated by Pages app
