Simplify the following text for a Grade 9 native English-speaking person.
Original: The second path-breaking early-20th century critic of Austen was R. W. Chapman , whose magisterial edition of Austen 's collected works was the first scholarly edition of the works of any English novelist .
Simplified: The second original early-twentieth-century critic of Austen was R. W. Chapman . His edition of Austen 's works was the first scholarly edition of the works of any English novelist .