Why do you keep reading a book? Usually to find out what happens. Why do you give up and stop reading it? There may be lots of reasons. But often the answer is you don't care what happens. So what makes the difference between caring and not caring? The author's cruelty. And the reader's sympathy...it takes a mean author to write a good story.
Gail Carson LevineDo you like to slide?" His voice was eager. Stair rails! Did he suspect me? I forced a sigh. "No, Majesty. I'm terrified of heights." "Oh." His polite tone had returned. "I wish I could enjoy it. This fear of heights is an affliction." He nodded, a show of sympathy but not much interest. I was losing him. "Especially," I added, "as I've grown taller.
Gail Carson Levine