Hello, is this planet Earth? takes readers on a mesmerizing tour of Tim???s historic and inspirational six-month Principia mission. Based on over 150 of Tim???s stunning photographs that he took on board the international space station, many of which have not been seen before, this lavish collection showcases the beauty of earth from above and is the perfect visual time capsule of Tim???s remarkable trip, which captured the imaginations of millions of children and adults across the world. The book can be enjoyed by readers of all ages and comes with a personal commentary from Tim, full of his characteristic warmth and charm. The book includes breath-taking aerial photos of cities illuminated at night, the northern lights and unforgettable vistas of oceans, mountains and deserts. The title of the book is inspired by Tim???s famous ???wrong number??? dialed from space, when he accidentally misdialed a woman from the space station and inquired, ???Hello, is this planet Earth????