The renowned PM Collection features over 1,000 accurately levelled fiction and nonfiction titles from levels 1 to 30, ensuring enjoyment and literacy success for children.The median length of text in PM Yellow level books is 127 words. New words are surrounded by a context of familiar sentence structures and familiar words. Students should know approximately 100 high-frequency words by the end of the Yellow level.Still in original cellophane and ships from a smoke free home.