On Wednesday evening, the Jonas Brothers posted a letter to social media that gave some fans a momentary sense of panic.

9 WITCHCRAFT FOR WAYWARD GIRLS (Berkley, $30). By Grady Hendrix. The young women at a home for unwed mothers find power using witchcraft. 10 ALL FOURS (Riverhead, $29). By Miranda July. A woman ...

While it’s made of the same type of rock as the gorge’s surrounding walls, it tells a much newer story. Nick on the Rocks is available to stream on pbs.org and the free PBS App, available on ...