Phonic Books Dandelion Readers Set 2 Units 11-20 Twin Chimps (Two Letter Spellings sh, ch, th, ng, qu, wh, -ed, -ing, -le) comprises ten books and is aimed at children in Pre-K and Kindergarten.Each book introduces adjacent consonants (consonant digraphs). Each stage introduces new letters/sounds while supporting previously taught phonic letters/sounds and high-frequency words. Book 11: Twin Chimps (ch)Book 12: The Cash (sh)Book 13: Thump, Thump (th)Book 14: Raj Gets a Shock (ck)Book 15: The Sting (ng)Book 16: The Quilt (qu, ve)Book 17: What a Bad Dog! (wh, 2 syllables)Book 18: Dan Is Trapped (-ed, 2 syllables)Book 19: A Red Jacket (-ing, 2 syllables)Book 20: Apple Crumble (-le, 2 syllables). Accompanying photocopiable activities for word building, reading, spelling and comprehension can be found in Phonic Books Dandelion Readers Set 2 Units 11-20 Twin Chimps (Two Letter Spellings sh, ch, th, ng, qu, wh, -ed, -ing, -le) Reading and Writing Activities.