The Ellimist Chronicles is a children's science-fiction novel, a companion book to the Animorphs series written by K. A. Applegate. It tells the backstory of the Ellimist, a god-like being from the story. The introduction shows that the Ellimist is telling his story to an unnamed, dying Animorph, foreshadowing the events of the final book of the series. Source: Wikipedia (en)