659 books • 146 series
Project X Origins: Yellow Book Band, Oxford Level 3: Weather: The Rainy Day (Project X Origins)
Oxford Reading Tree TreeTops Chucklers: Level 9: Harry the Hero (Oxford Reading Tree TreeTops Chucklers)
Brown Book Band, Oxford Level 11: Heroes and Villains: Heroine in Hiding (Project X Origins)
Project X Alien Adventures: Brown Book Band, Oxford Level 9: The Destroyer (Project X Alien Adventures)
Project X Origins: Grey Book Band, Oxford Level 12: Dilemmas and Decisions: Making a Stand (Project X Origins)
Project X Origins: Light Blue Book Band, Oxford Level 4: Bugs: The Race (Project X Origins)
Project X Origins: Grey Book Band, Oxford Level 13: Great Escapes: The X-Machine (Project X Origins)
Project X Alien Adventures: Brown Book Band, Oxford Level 9: Space Rat Rescue (Project X Alien Adventures)
Project X Origins: Red Book Band, Oxford Level 2: Big and Small: Ant and the Baby (Project X Origins)