It should be in your quest log. It's like a hidden object game. You've got to find the green lizards (wrizzards). Click about the screen to find them all
And make sure to look carefully near the edges. As you walk back and forth, the background will very slightly scroll left, right, up, down. It took me ages to find the last one because I did not realize it was in a place I could not see with my glitch standing on a table.