Come and join us at the Grand GCD Gathering during the Baltimore Comic-Con on September 25-27, 2015. This will be an historic meeting, where more of us will meet face-to-face than ever before. Visit us on Facebook and let us know you are coming, and we will make arrangements to meet!
Full name McGraw-Hill Book Company and later McGraw-Hill Publishing Company. The merged company of The McGraw Publishing Company (founded in 1899 by James H. McGraw) and The Hill Publishing Company (founded in 1902 by John Hill).