Emily tries to comfort her best friend, Zack, whose dog Jojo recently died, by telling him about the "Invisible Leash" that connects each owner to his or her deceased pet.
Illustrations and easy-to-read text reveal that there are strings connecting people all over the world, that become tangled sometimes but always help us be one big family.
When Liza and Jeremy run to their mother during a scary storm, she comforts them by telling them about the Invisible String, which connects people who love each other no matter where they are and means that they are never alone.