the other side of the world

Alice, a 15 year old girl, runs away from home cause there is war. she travels to America and enters a forest where she meets some people and they become friends. Together they discover that a fictional book is actually a historical story but has been added to the fiction section by the government. They find clues from the books and they face a lot of challenges, from lack of food, to attacks by wild animals. but they don't give up, cause this trip is going to change history, for eternity.