So what exactly are you asking?
*Just want to confirm*
I think the best answer is the first few lines of the "Binding Memories" which is "No matter how many were printed, <span>there was only one copy like mine.</span><span>". The lines really speaks to me that the speaker really loves his books and that no matter how many exist of that book, his copy is exceptional and the only one for him.</span>
The first option is right, the colon after the word warning.