The Purple Series follows the Blue Series, and consists of 10 Photo Titles. As the Purple Series progresses, the following concepts are introduced:
- long vowels in vowel-consonant-e pattern (“marker” <e> marks the preceding vowel long)
- consonant digraphs <kn> and <wr>
- replace <e> suffixing convention
- 3 syllable words
- suffix <-y>, <-er>, <-ful>, <-est>, and <-ly>
- prefix <un-> and <re->
- High Frequency Words: “their”, “some”, “where/there”
