As Do All Things Fade
In answer to your earlier question, you can get Potions of Extra Healing for 250 gp each.
In answer to your present question, you have no horses. No one here is a ranger, so tracking is out of the question, but in the gloom you can still see the glowing embers of the black rider's horse's hooves. They grow fainter with the passage of time, as do all things.
Abbey is here.