This story is a sequel to The Vagabond

Continuing tale of Valiant, the former Vagabond, as he and Dr. Mend discover something that will change both of their lives forever. (Pic is Dr. Mend)

This story is a sequel to The Trial of the Elements

Valiant has gone off on his own. An ancient evil has awakened on the far side of Equestria, nearby Valiant's destination, and threatens to devour him: body, mind, and soul. Can the combined might of the Elements of Equestria get to him in time, or will he succumb to the bitter darkness which never had a chance to heal. (pic is of Live Wire)

A mysterious pony is found on the road to Ponyville. He is brought to Fluttershy's house to recuperate and they discover that he is an outcast trying to be forgiven by the spirit of the mare he accidentally killed. (Pic is Vagabond)