The serpent

"Jon of Dun Add has created a civilization where before there had only been isolated pockets of humanity in a shattered cosmos. Young knight Pal is one of the most respected members of Lord Jon's Hall of Champions. But Pal's greatest talent lies not on the field of battle, though he's no slouch there. He is also a Maker, one who can repair the tools the Ancients had left -- sometimes. Moreover, he has learned to use his warrior dog's ability to p...