First Words with Peppa is a levelled reading series of Peppa Pig stories for children who are learning to read. The series is based on the Dolch Sight Words list; a list of the 220 most common words found in children's English-language reading material. Bedtime Story, a Level 4 Storybook, introduces the following Sight Words: both, does, first, sing, sit, sleep, tell, their, upon, wash, why, wish and write. Daddy Pig tells Peppa and George a bedtime story about a princess who never has anything to write in her diary. But George has something special for the princess to write about!