Rosemary Grant is a normal 14-year-old computer geek; shy, introverted, with no time for anything besides hacking and schoolwork. But one morning, Rosemarys life is turned upside-down when she literally bumps into a stranger, who switches her school backpack for one hes carrying... and this one talks! Written by award-winning author Antony Johnston and drawn by exciting comics newcomer Drew Gilbert, Rosemarys Backpack is a rollercoaster ride through two days that will change a young girls life forever.