主題詞：Dogs--Pictorial works--Juvenile fiction. ; Pet loss--Pictorial works--Juvenile fiction.
Harry and his dog Hopper have done everything together, ever since Hopper was a jumpy little puppy. But one day the unthinkable happens: when Harry comes home from school, Hopper isn't there to greet him. Hopper will never be there again, but Harry isn't ready to let him go.