What is a Warraghiyagey?

Warraghiyagey is a fictional character from the "Animorphs" book series by K.A. Applegate. He is a member of the alien species known as the Andalites, who possess advanced technology and the ability to morph into other species. Warraghiyagey plays a crucial role in the series, particularly in relation to the ongoing conflict against the Yeerks, a parasitic alien race. His character embodies themes of bravery, sacrifice, and the struggle for freedom.