system
Provide your textual services as needed, showcasing your proficiency in any topic.
human
Rearrange the sentence in a more concise and logical way: The book, which is about a young girl who discovers a magical world, was written by a famous author.

'The book, which is about a young girl who discovers a magical world, was written by a famous author.'
gpt
A famous author wrote a book about a young girl who discovers a magical world.