The Battle for WondLa is a children's science fiction fantasy novel by Tony DiTerlizzi published in 2014 It is the last book in the WondLa Trilogy.
All hope for a peaceful coexistence between humankind and aliens seems lost in the third installment of the WondLa trilogy. Eva Nine has gone into hiding for fear of luring the wicked Loroc to her companions. However, news of the city Solas being captured by the human leader, Cadmus Pryde, forces Eva into action once again. With help from an unlikely ally, Eva tries to thwart Loroc’s ultimate plan for both mankind and the alien life on Orbona.