Twelve fully decodable books covering vowel digraphs.

Introduces one spelling for each of the vowel sounds.

Book 1: spelling ‘ai’ for the sound /ae/
Book 2: spelling ‘ee’ for the sound /ee/
Book 3: spelling ‘oa’ for the sound /oa/
Book 4: spelling ‘ur’ for the sound /er/
Book 5: spelling ‘ea’ for the sound /e/ (head)
Book 6: spelling ‘ow’ for the sound /ow/
Book 7: spelling ‘oo’ for the sound /oo/ as in b’oo’t
Book 8: spelling ‘igh’ for the sound /ie/
Book 9: spelling ‘oo’ for the sound /oo/ as in l’oo’k
Book 10: spelling ‘aw’ for the sound /aw/
Book 11: spelling ‘oi’ for the sound /oi/
Book 12: spelling ‘ar’ for the sound /ar/