The context of the following conversation is Addison returned the book that evening, even though she hadn't finished reading it.:
Addison says Here's the book back.
The friend responds What did you think of the ending.
Addison responds I actually didn't get to finish it.
The friend responds Wait, why are you giving it back then.
Addison responds I thought I had it for to long.
The friend responds no keep it until your done, believe me its worth it.