WarHorse by Michael Morpurgo is a novel about a horse named Joey who is sold to the British cavalry during World War I. The document provides acknowledgments for the images used in a presentation about the book and film adaptations. The images depict British and German cavalry and artillery in WWI, a Christmas truce in the trenches, field ambulances for wounded horses, and scenes from the stage play and film versions of WarHorse featuring the characters Joey and Albert.