In this wonderfully inventive book, Bella is taking her dog for a stroll across the page but halfway across, he disappears! Unable to quite believe what's just happened Bella watches, transfixed, with changing emotions of surprise, indignation, moments of renewed hope (as the authorities arrive to take control) followed by shock (as they too succumb to the book's inexplicable behaviour) and finally action when Bella marches toward the dangerous middle of the book . . . only t