The Alex Rider The Complete Missions Books 1-10 Box Set by Anthony Horowitz is a thrilling adventure series aimed at young adults. Published by Walker Books in 2015, this set of 10 paperback novels follows the iconic character Alex Rider through various action-packed missions. With a focus on fiction and written in English, this box set is perfect for fans of the Alex Rider series looking to enjoy all the missions in one convenient collection. (Please note the box is split see photos)