An easy reader inspired by the viral ``pizza rat`` You Tube video.
Life is a challenge for a city mouse.
Dogs, cats, and people are daily dangers.
But when the whiskered hero of this story uncovers one of the greatest treats New York City has to offer a forager--a discarded slice of pepperoni pizza--the danger is all worth it Now it's up to the tiny Pizza Mouse to get the slice safely home to his family .
via the A train, of course.
