Triumph of the Dragon(1995)
(The third book in the Brothers of the Dragon series)
A novel by Robin Wayne Bailey
Ingram Two brothers, hailed as saviors by the people of Palenoc, become separated in the land of menacing black unicorns and shimmering dragons and must reunite against the evil sorceress, Heart of Darkness, before their world is destroyed.
Used availability for Robin Wayne Bailey's Triumph of the Dragon
February 1995 : USA Mass Market Paperback