That Dog Series is a set of 12 beautifully-illustrated decodable books for older, catch-up readers who are able to read CVC words. This series combines an engaging, classic story of a boy and a stray dog that follows him home with step-by-step phonic progression. A fantastic resource for older students that will secure the phonic foundations struggling readers need. This series is complemented by a comprehensive workbook that offers a wide variety of activities to practice and consolidate reading, comprehension and spelling skills.