`IT ARRIVED ONE MORNING WHEN NO-ONE WAS LOOKING' It unexpectedly arrived. It brushed past someone in the street. It weaves its way in and out of people on the street. It catches people completely unaware. But what is this It? They call It . . . happiness! A beautiful new book from award-winning illustrator and author Beatrice Alemagna that explores the wonderful way that happiness enters our lives and changes the way we look at the world.