This set covers the following:
Book 1: ar, or/er/
Book 2: air, are, ear /air/
Book 3: ear /ear/
Book 4: ei, eigh, ey, ea, aigh /a/
Book 5: alternate long u
Book 6: ough /aw/ ough /o/
Book 7: signal vowels c /s/, g /j/
Book 8: ch /sh/, ch /k/, gn /n/, gh /g/, silent t
