Thank for book module, Peter and Co, great idea.
Could you consider an option to link to a book page (chapter, subchapter) from an activity: lesson page and quiz question's any field: feedback, respond, explanation?
Book
Linking to a book from an activity (lesson, quiz)?
Гэтае абмеркаваньне было заблакавана, таму вы болей ня можаце адказваць на яго.