The books have a bright modern page design, and are illustrated with colour photographs. They are carefully graded across 10 levels and contain built-in progression and vocabulary repetition throughout.
Oxford Reading Tree: Level 16: Tree..., Mitton, Jacquel
Oxford Reading Tree: Level 9 by Roderick Hunt & Alex Brychta Paperback 12 Books
Oxford Reading Tree: Level 5: More Fireflies A: Sha by Solway, Andrew 0198473842
Oxford Reading Tree: Level 9: TreeTops: Noi by McCaughrean, Geraldine 0199113408
Oxford Reading Tree: Level 9: Fireflies: Environme by Thomas, Georgia 0198473311
Oxford Reading Tree: Level 7: Stories: Red Planet by Hunt, Roderick 0198483090
