3 workbooks "Explode the Code 5: Essential Lessons for Phonics Mastery" is a grading workbook published by Educators Publishing Service, Incorporated in 2001. Written by Nancy Hall, this illustrated paperback book is specifically designed for elementary school students in the beginner level of phonics mastery. With 92 pages, it focuses on teaching methods and materials related to reading and phonics in English language. This book is a valuable resource for educators and students looking to enhance their understanding of phonics and improve reading skills.