Bastian is a character from the novel "The NeverEnding Story," written by Michael Ende. He is a young boy who struggles with self-esteem and often escapes into the world of books. His journey begins when he discovers a magical book that transports him to the fantastical land of Fantastica, where he learns about courage and friendship. Throughout the story, Bastian becomes a key figure in saving Fantastica from destruction. As he interacts with various characters, including Atreyu, a brave warrior, he discovers the power of imagination and the importance of believing in oneself. Bastian's adventure highlights themes of growth and self-discovery.