Published on Thursday, September 12, 2013 by Katherine Day twelve of the BobZivaMike amazing photo challenge - it sends tremors up and down my spine!  Which reminds me, today's challenge word is "Tremor." Moon was more than happy to display a tremor, defined as an involuntary trembling or quivering.  It took me a minute, but once I hit his sweet spot, Moon demonstrated a tremor with great, enthusiastic puppy delight! ...