Book 1 - covers half of the alphabet, one letter/one sound correspondences. Begins with the eight curved letters as advised by neurologists starting with the simplest C. Writing examples provided in Roman to lessen confusion between writing styles - simply use the style you wish.
Book 2 - covers the remaining half of the alphabet.
Book 3 - starts the two-letter phonograms th through to oa, silent letters and spelling features.
Book 4 - follows on with phonograms wh to or, other sounds of vowels and some consonants.
Book 5 - covers ie to ui.
Book 6 - includes eigh, sounds of er,air, ough, augh, Latin and Greek phonograms, foreign words, tricky spellings, and homophones.