Description Bed Bugs . Big bugs break their bed having too much fun. Can they get a new one? Bad Hen . A bad hen is causing trouble for a hot hog. Can the hog get the hen off its back? The phonemes /h/b/ 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.