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Macmillan Childrens Publishing Group

John D. Gartner Ph.D.

John D. Gartner, Ph.D., is a clinical psychologist. He taught in the Department of Psychiatry at Johns Hopkins University Medical School for 28 years. He is the author of In Search of Bill Clinton: A Psychological Biography and The Hypomanic Edge: The Link Between (a Little) Craziness and (a Lot of) Success in America. He practices in Baltimore and New York.