Bestselling author Jostein Gaarder on the wonder of the Earth and life. An inspiring philosophy of life that provokes thought – and an engaging reading experience.

Thirty years after the publication of "Sophie's World," bestselling author Jostein Gaarder dedicates himself to his own philosophy of life in a letter to his grandchildren. He connects experiences and events from his life with themes that have always concerned him, such as nature, sustainability, climate change, religion, love, life, death, and the wonder of our existence. He also deeply engages with questions that affect the future of his grandchildren. The most important one: How can we succeed in preserving human civilization and the basis of life on our planet? A curious and insightful look at the privilege of living on this Earth.