Winner of the Carnegie Medal From beloved author Philippa Pearce, a transcendent story of friendship that Philip Pullman, bestselling author of the His Dark Materials trilogy, called "a perfect book." When Tom's brother gets sick, he's shipped off to spend what he's sure will be a boring summer with his aunt and uncle in the country. But then Tom hears the old grandfather clock in the hall chime thirteen times, and he's transported back to an old...