MHE is based in the Dallas, Texas, area of the United States, but has done business in all areas of the U.S., Canada, and Europe.
Note that Texas is in the Central Time Zone in the U.S., normally 6 hours behind GMT.
1400 Cheyenne Dr. Richardson , Texas 75080-3921 Phone: +1-972-231-3660 Fax: +1-972-690-4521
