Question: Brisingr is the third novel in the "Inheritance Cycle", is a young adult tetralogy of high fantasy novels written by which American author?
Sentence (from "Inheritance Cycle"): The series was originally intended to be a trilogy (named the "Inheritance Trilogy") until Paolini announced on October 30, 2007, while working on the third novel, that he believed the story was too complex to conclude in just three books.
Relevant evidence: No