Animorphs is a science fantasy series of middle grade books written by Katherine Applegate and her husband Michael Grant, writing together under the name K. A. Applegate, and published by Scholastic. It is told in first person, with all six main characters taking turns narrating the books through their own perspectives. The core themes of the series are horror, war, imperialism, dehumanization, sanity, morality, innocence, leadership, freedom, family, and growing up.