Take a journey with Ben and friends as they fight to save the world in the 'Ben 10 Alien Force' box set, a collection of 10 paperback books each containing 24 pages of fantastic adventure. Each book offers an illustrated, action-packed story that is sure to entertain readers of all ages. Pick up a copy of this fabulous fiction set for yourself or a young reader in your life and experience the thrill of the fight against evil.Have put in a few more Ben 10 books,all books are in great condition with no writing on any parts.