"The WondLa Trilogy" is a series of three illustrated novels written by Tony DiTerlizzi. The story follows a young girl named Eva Nine, who is raised in an underground sanctuary and longs to explore the world above. As she embarks on her journey, she discovers a vibrant and mysterious planet filled with unique creatures and challenges. Throughout the trilogy, Eva seeks to find her place in this new world while uncovering the secrets of her past. The series combines elements of adventure, fantasy, and science fiction, showcasing themes of friendship, identity, and the importance of nature.