Oke, here it is. Is based on the SH5 general menu and the single missions selector. The same design could be used for tutorials.
Its intuitive and simple to use. Now lets see how hard is to make it a template where anybody can edit it and add their own stuff.. this is the most important thing.
The Library main menu. Here the user can choose about what he wanna read.
Here is the next menu with the books available for the selected chapter:
On click, the book opens and looks like in the previous image posted earlier.
So how about this?