I like it. It should be more oblivious how to rename the "My First Book". Add a way for me to save / export the data. I wouldn't feel safe to use it without a

I like it. It should be more oblivious how to rename the "My First Book". Add a way for me to save / export the data. I wouldn't feel safe to use it without a thousand backups. Also, how can I create a new "book"?