Since 1998, he has published many articles in peer reviewed journals focusing on genetic theories in psychiatry and psychology. His first book, The Gene Illusion: Genetic Research in Psychiatry and Psychology Under the Microscope, was published in 2003 in the United Kingdom by PCCS Books, which was followed by a 2004 North American edition published by Algora. His most recent book, published in 2006 by Algora, is entitled The Missing Gene: Psychiatry, Heredity, and the Fruitless Search for Genes. For more information on Joseph’s books and articles, please see www.jayjoseph.net