"Pax" is a novel written by Sara Pennypacker that tells the story of a young boy named Peter and his pet fox, Pax. After Peter's father enlists in the military, he is forced to abandon Pax in the wild. The story explores themes of friendship, loyalty, and the bond between humans and animals as Peter embarks on a journey to reunite with his beloved fox. Throughout the narrative, both Peter and Pax face challenges that test their resilience and understanding of the world around them. The book highlights the impact of war on families and the importance of finding one's way home, both physically and emotionally.