'I sleep with my eyes open. My ears hear the smallest sound and I wake. You may see something moving in the corner of your eye. If you turn to look, there will be nothing there. But I am following in the darkness behind you. I am your worst dream.' On holiday in Wales, Susie meets the 'undead'. Is it a man, or an animal? Cambridge English Readers is an exciting new series of original fiction, specially written for learners of English. Graded into six levels - from elementary to advanced - the stories in this series provide easy and enjoyable reading on a wide range of contemporary topics and themes.