136 books • 28 series
Cambridge Reading Adventures Clever Computers Turquoise Band (Cambridge Reading Adventures)
Cambridge Reading Adventures Town Underground Orange Band (Cambridge Reading Adventures)
Project X Origins: Grey Book Band, Oxford Level 13: Shocking Science: Skyboy and other stupendous science stories (Project X Origins)
Oxford Reading Tree TreeTops Fiction: Level 9: Captain Comet and the Purple Planet (Oxford Reading Tree TreeTops Fiction)