Keep a summary of the book here
Add an introduction here.
Add an afterword here.
Details of important items should be records on the props tab.
Keep a note of your sources.
Add a record of who you've sent a book to and the result on the submissions tab.
For the book text.
Record every detail of every character including a picture and relationships.
Record when events in the story happened.
Put place details in the locations tab.
Add any odd notes.
A place to jot down ideas.