Maria face drew into a frown. She didn't know what to say.

Greta was on Curt's other side, and she couldn't help herself from blurting out, “Grandpa argued with those trolls through his secret Twitter alt. His handle is... Old Dog With Sharp Teeth.”

Well.

Suddenly Mary managed to put all the pieces together. So that was why people were calling Curt “Mr. Dog" in the group chat!

She really needed to monitor this secret Twitter account of Curt's. How else could she prepare herself if something he posted got her into trouble?