Description The Advanced Spelling Patterns Decodable Reader Set is perfect for children who have mastered blending short vowels, digraphs, Magic E, R-controlled vowels, beginning vowel teams, and diphthongs and are ready to learn Advanced Spelling Patterns. This 5-book, 120-page set is the ninth installment in Charge into Reading s Decodable Book Series and focuses on: Long A, E, and U advanced spelling patterns, Silent Letters, and C+LE words.