"War Horse" is a novel by Michael Morpurgo that tells the story of a horse named Joey during World War I. The narrative follows Joey's journey as he is sold to the army and experiences the harsh realities of war. The story highlights the bond between humans and animals, showcasing Joey's resilience and bravery. The book was adapted into a successful stage play and a film directed by Steven Spielberg. Both adaptations emphasize themes of friendship, loyalty, and the impact of war on both soldiers and animals. "War Horse" has received critical acclaim for its emotional depth and powerful storytelling.