He flipped a few pages. “The spell knots are color coded. Some knots —” he flipped to the back of the book—“require using two kinds of intent. So, if a knot is drawn in more than one color, you know when to switch intent.” He went back to the beginning of the book. “But that’s getting ahead of ourselves. This is a basic knot that can make an object or material stronger. If we perform the spell correctly, it’ll make the glass unbreakable for as long as a week, depending how successful we are.” “Nice.” I was a total klutz, so this could actually come in handy. I might never crack another iPhone screen again. “The key is starting and ending the knot in the same place. That’s what holds the spell together,” Daniel said. “Wait. Do we literally draw the spell? Like with a pencil or something

