Jack's best friend, Polly, has gone to live at the North Pole, so Jack decides to write her a letter. But how will it get there? Jack's dad is a postie, so he can explain all about the amazing journey Jack's letter will take as it travels in vans, trucks and planes all the way round the world to Polly's igloo. With so many witty, humorous details to explore, children will love this brand-new addition to Sharon Rentta's internationally award-winning A DAY WITH THE ANIMAL\.series.