Set of 12 Decodable Beginner Reader Books Twelve fully decodable books covering vowel digraphs. Introduces two to three spellings for each of the vowel sounds. Book 1: /ae/: ‘ai’, ‘ay’, ‘a’ Book 2: /ee/: ‘ee’, ‘e’, ‘ea’ Book 3: /oa/: ‘oa’, ‘o’, ‘ow’ Book 4: /er/: ‘ur’, ‘er’, ‘ir’ Book 5: /e/: ‘ea’, ‘e’, ‘ai’ Book 6: /ow/: ‘ow’, ‘ou’ Book 7: b/oo/t: ‘oo’, ‘ew’, ‘ue’ Book 8: /ie/: ‘igh’, ‘i’, ‘y’ Book 9: l/oo/k: ‘oo’, ‘oul’, ‘u’ Book 10: /aw/: ‘aw’, ‘a’, ‘al’ Book 11: /oi/: ‘oi’, ‘oy’ Book 12: /ar/: ‘ar’, ‘ear’.