I am reading the final book in the Ranger 's Apprentice: The Royal Ranger. In the book, Will has to take on an apprentice. She is the crown princes of Araluen, and the daughter of Will’s best friends, Evanlyn and Horace. They want Will to take her on as an apprentice because of two reasons. Reason one, Will has become obsessed with hunting down the gang members who lead to his wife’s, Alyss, death, and they hope that taking on an apprentice will help to get his mind of Alyssa 's death. Reason two