[TontoKowalski]

Equally disgusting are professors whose required textbooks are the ones he/she wrote. I remember that from back in the '80s.

Yep, and then make minor edits or updates to necessitate a new edition. That way NEW books are required every year; no resell!

[GingisK]

Could be that the material needed an update. But, as Christians, we are taught to assume that all others are turds.