Project X CODE Extra: Purple Book Band, Oxford Level 8: Wonders of the World: See the Sights! (Paperback)

Project X CODE Extra: Purple Book Band, Oxford Level 8: Wonders of the World and Pyramid Peril, Class pack of 12 (Paperback)

Project X CODE Extra: Purple Book Band, Oxford Level 8: Pyramid Peril: Pyramid Secrets (Paperback)

Project X CODE Extra: Purple Book Band, Oxford Level 8: Wonders of the World and Pyramid Peril, Mixed Pack of 4 (Paperback)

Project X Origins: Grey Book Band, Oxford Level 13: Great Escapes: Escape from Colditz (Paperback)

Project X Origins: Dark Blue Book Band, Oxford Level 15: Top Secret: the Spy's Secret Handbook (Paperback)