Go for the Code: Book C is the third and last book of three preliteracy primers which together introduce all consonant letters; they are designed to be used before the Explode the Code series. Covering the sounds of initial and final consonants. This book prepares students for reading and writing through letter formation, tracking skills, and phonemic awareness activities. Book C teaches students consonant sounds c, g, l, q, v, w, x, y, and z with an emphasis on phonemic awareness and sound-letter correspondence.