Phonic Books Dandelion Readers Vowel Spellings introduces vowel spellings in a gradual way. Dandelion Readers Vowel Spellings Level 1 The Mail comprises 12 fully decodable books which introduce one spelling for each of the vowel sounds. 

Book 1: The Mail (spelling ‘ai’ for the sound /ae/)
Book 2: The Tree (spelling ‘ee’ for the sound /ee/)
Book 3: Raj Gets a Soak (spelling ‘oa’ for the sound /oa/)
Book 4: My Turn (spelling ‘ur’ for the sound /er/)
Book 5: Bread and Jam (spelling ‘ea’ for the sound /e/ (head))
Book 6: Mr Brown (spelling ‘ow’ for the sound /ow/)
Book 7: The Cocoon (spelling ‘oo’ for the sound /oo/ as in b’oo’t)
Book 8: A Fright in the Night (spelling ‘igh’ for the sound /ie/)
Book 9: In the Wood (spelling ‘oo’ for the sound /oo/ as in l’oo’k)
Book 10: Paw Prints (spelling ‘aw’ for the sound /aw/)
Book 11: Oil (spelling ‘oi’ for the sound /oi/)
Book 12: Trip to the Farm (spelling ‘ar’ for the sound /ar/)