Help children to understand vowel digraphs with this pack of 14 decodable reading books from the Dandelion Readers series. Level 4 introduces more alternative spellings for vowels and consonants, looks at alternative sounds for the spelling 'c and 'g', and common Latin suffixes. This series helps children to further develop their skills and carry on their journey to be independent readers. Book 1 spellings for /ue/; Book 2 spellings for /u/; Book 3 spellings for /o/; Book 4 spellings for /s/; Book 5 alternative sound for the letter /c/; Book 6 spellings for /l/; Book 7 spellings for /j/; Book 8 alternative sounds for the letter /g/; Book 9 spellings for /f/; Book 10 suffix <-ture>; Book 11 suffix <-tion>; Book 12 suffixes <-ssion> and <-cian>; Book 13 suffixes; Book 14 suffix <-sion>.