He wasn't going to stop her. If the book didn't want her to open it, it would defend itself. So far, the book didn't seem to have a problem with her.

Still, Chris gave her a smile. "I never said it didn't represent a trinity. It does. Just not the trinity you're thinking of. 3's are....big in my family. What do you think the triquetra on my book represents?" He asked, curious as to someone else's take on it. Someone, who didn't know the Power of Three or the Warren/Halliwell heritage.