Feeling haunted by something or someone is a sign of severe restlessness, the cause of which has not yet been discovered by the dreamer. It is possible that feelings of guilt are affecting your sleeping. However, it is also possible you need to face a problem that, so far, you have consciously refused to see.
Gallery of dreams
Dreams reflect our actions that we have already performed. Most of us have dreams activities relating to our past life. One of the common dreams that every individual has gone through is their experiences during the school life, where you would get images of teacher hitting you, making you feel numb and shameful.
Reading in dream
Sometimes you will not be able to differentiate lucid dream. If you want to be sure, try reading a simple sentence, if you are able to read then you are in wakeful stage if not you are in lucid dreaming. Studies show that you cannot read while dreaming or you will not find the repeated sentences one more time.