Dr. Ikechukwu Azuonye reports in the British Medical Journal, of a woman referred to as A.B., a full-time homemaker, who in 1984 heard a voice in her head saying, "Please don’t be afraid. I know it must be shocking for you to hear me speaking to you like this, but this is the easiest way I could think of. My friend and I used to work at the Great Ormond Street Hospital for Children, and we would like to help you." Convinced she was losing her mind, she consulted her family doctor, who referr