Disconnected Comparisons In this issue of Disconnected Comparisons, we evaluate P.H. Glatfelter Company (GLT) and The McGraw-Hill Companies, Inc (MHP). A USD 100 investment in GLT on 4 January 2002 would have been worth USD 118.16 on 15 February 2013; a USD 100 investment in MHP on 4 January 2002 would have been worth USD 148.35 on 15 February 2013; and a USD 100 investment in the PM40 on 4 January 2002 would have been worth USD 241.86 on 15 February 2013. Click here to view the comparison. P.H. Glatfelter Company (GLT) is a NYSE traded company. Their Web site is glatfelter.com. The McGraw-Hill Companies, Inc (MHP) is a NYSE traded company. Their Web site is mcgraw-hill.com.