That Dog! series comprises 12 decodable, phonic reading books for struggling readers who need to start a reading programme from the very beginning.
Titan's Gauntlets is a series of 10 phonic books for older, struggling readers. It introduces alternative spellings for vowel and consonant sound and common Latin suffixes.
Dandelion Launchers Units 16-20 for beginner readers, is a series of 10 decodable books (two at each level) that introduce 'tch', suffixes -ed and ing and the spelling 'le'.