Description Sam and Dot . Sam is a little girl, and Dot is her best friend. Sam wants to be just like Dot. A Troll and a Doll . Buzz and Viv are both trolls. What will happen when Buzz has a doll but Viv does not? The phonemes /l/ll/ss/ are featured in this title. Level 2 - Red books introduce simple letter-sound combinations. As each set of letters is introduced, children are encouraged to use their new knowledge to sound out and blend words. For example, they will learn to blend the sounds s-a-t to make the word sat.