These are not Audio but paperback. There are nine (9) books in the set. The first book is an Oral workbook for Capital verses small letter recognition.
#2. Words with the same sound (at, ox). #3. word to picture recognition. #4. Choosing correct word to match picture. #5. Beginning to read basic sentences. (I an a cat) #6. Long and short vowels. #7. Word/picture association. #8. Reading sentences. (She is tall.) #9.A Story book "Small Bear Goes to School.)
These are good to reinforce reading skills!!!