I haven't actually read the 'End of Ever After' novel specifically, but generally, it could be about the conclusion of a long - held state of 'ever after' like the end of a happily - ever - after scenario in a fairy - tale - like world. It might deal with the breakdown of an idyllic situation, perhaps due to some external force, internal conflict, or the passage of time.
Since I don't have detailed knowledge of the 'after ever after novel', it could potentially be a fantasy novel where the heroes have saved the world from an evil force and now the story is about how the world is like in the aftermath. It might explore how the different species interact now that the threat is gone, how the political structure has changed, and how the individual characters grow and adapt to this new world. There could be new challenges that arise from the very solution that saved them in the first place, and the novel could be all about that exploration.
Since I haven't read the 'after ever after novel', the main characters could be a family. After a major upheaval in their lives, like the loss of a family member or a financial disaster, they each struggle in their own way. One might be a rebellious teen trying to break free from the new constraints, while another could be a parent trying to hold the family together. And there could be other characters around them who either help or hinder their journey in this 'after' phase.
I haven't read the 'After Ever Happy Novel' in detail. But generally, it might be about the continuation of the relationship and the challenges faced by the characters. It could involve love, growth, and dealing with past traumas perhaps.
Well, in the Cinderella story, 'ever after' is really important. It's like the final destination of her journey. You know, Cinderella has been through so much, from doing all the chores to being left out of the ball. But then, the 'ever after' is when she gets her fairy - tale ending with the prince. It's that moment of pure bliss that the whole story builds up to.