Question: What is the name of the prequel in the Guardians of Ga'Hoole series, written by Kathryn Lasky, that was published in 2013?
Sentence (from "Guardians of Ga'Hoole"): The series, which was intended to end in 2008 with the publication of "The War of the Ember" until a prequel "The Rise of a Legend" was published in 2013, has a total of sixteen books.
Relevant evidence: Yes