This reader is part of Alpha Omega's Horizons Phonics and Reading K curriculum and provides the student reading selections for the fourth quarter of the year. It cannot be used without the kindergarten-level Horizons student workbooks and teacher's guides program components (not included and sold-separately). Reader 4 features short, illustrated stories with simple short-vowel words and more complex multi-syllable or long-vowel words. 8.75' x 7'. Softcover.