I Read! You Read! books with 44 titles are designed for shared reading between a young reader and an adult or proficient reader. Each of the Six levels includes a support page for caregivers and teachers. Level 1 books include vocabulary words and sight words. Level 2 books include a glossary and comprehension questions with answers. Levels 3 through level 6 books include a glossary and comprehension questions with answers. The Single Book Complete Collection comes with a teacher guide with all teacher notes and a storage bin.