User blog comment:FairyRaven/Fairy Tail Chapter 375: The Supernatural, Review and Commentary/@comment-49.144.4.210-20140314092747/@comment-7418318-20140314113331

There is one frame in which Mira is hit in the face by a book with enough force to snap her head to the side. I doubt this would happen if the books were just flung around by their attacks.