Board Thread:Spoilers!/@comment-31937823-20180405010135/@comment-1916997-20180504144726

Good pictures! This explains a little bit about what is going on with them:

http://ew.com/tv/once-upon-a-time-series-finale-photos/#a-storybook-ending

The books are appearently personalized bad endings for all the characters who recieve one, so an evil author is definitly the final villain.