Two books in each stage provide practice while offering different stories. Each stage introduces new letters/sounds while supporting previously taught phonic letters/sounds and high-frequency words. Unit 8a: Lost Unit 8b: Jump! Unit 9a: Bob is Glum Unit 9b: Stop the Pram! Unit 10a: Punk Smells Crisp Chips Unit 10b: Mom Gets Strict Unit 11a: The Big Chip Unit 11b: Chit Chat Unit 12a: The Shop Unit 12b: The Fish Pond Unit 13a: Thud! Crash! Unit 13b: That's It! Unit 14a: The Clock Unit 14b: When Can I Get On? Unit 15a: Spring Unit 15b: Ting-A-ling Accompanying photocopiable activities for word building, reading, spelling and comprehension can be found in Phonic Books Dandelion Launchers Units 8-15 Lost (Blending 4 and 5 Sound Words, Two Letter Spellings ch, th, sh, ck, ng) Reading and Writing Activities.