このパックには次の8冊が入っています。
Project X CODE: Wonders of the World Invisible Threat
Project X CODE: Wonders of the World Statue Surprise
Project X CODE: Wonders of the World Scare in the Air
Project X CODE: Wonders of the World Secrets of the Stone
Project X CODE: Pyramid Peril Into the Pyramid
Project X CODE: Pyramid Peril Another Way In
Project X CODE: Pyramid Peril Rock Shock
Project X CODE: Pyramid Peril Hang On