The Nancy Drew Boxed Set Girl Detective Collection #2 Books 9-16 by Carolyn Keene is a thrilling series of detective novels aimed at young adults ages 9-12. This ultimate collection includes 8 books in the Girl Detective series, featuring the iconic character Nancy Drew solving mysteries and crimes. Published by Alladin Paperbacks in 2007, this box set is a must-have for fans of detective stories and novels, providing hours of engaging reading entertainment in English. The books are new and factory sealed.