Countless treasures and great / terrible mysteries await beyond the beyond! (perfectly-nintendo.com)
For what is this act of obedience but the exploration of the outskirts of the terrible mysteries of God? (religion-online.org)
Though Mad Cow remains a terrible mystery, scientists are one step closer to solving the problems posed by another bad beef bug, Escherichia coli O157: H7. (scientificamerican.com)