<blockquote>Three months after the two men had pushed a needle into his thigh, Sheru learned something new about being sad. It happened just after the last of the strange dreams.
They were not the kind of dreams that you’d expect a dog to have. The dreams he’d had before the men came had been doggy dreams. The dreams he had after they grabbed him, though, these dreams were entirely new. He had never seen anything like them.</blockquote>