Eustace Scrubb is a character from C.S. Lewis's fantasy series, The Chronicles of Narnia. He first appears in the book The Voyage of the Dawn Treader, where he is portrayed as a selfish and unpleasant boy. Eustace's character undergoes significant development throughout the story, particularly after he experiences a transformative adventure in Narnia. Initially, Eustace is depicted as a spoiled child who lacks empathy. However, after a series of challenges, including being turned into a dragon, he learns valuable lessons about bravery, friendship, and humility. His journey ultimately leads to personal growth and redemption, making him a memorable character in the series.