Oxford Reading Tree Stage 16 TreeTops Stories Teaching Notes Author:Gill Howell, Susan Gates, Douglas Hill, Julie Sykes, David Clayton, Pippa Goodhart TreeTops Fiction Teaching Notes are available free with every book pack. They are also available separately. TreeTops is a complete reading programme for 7-11 year olds. TreeTops Fiction book packs are available in mixed packs of six books or class packs of 36 books. They provide your juniors with stories they will love.