The Beginning After the End, Vol. 2 (comic) by Inc. Diamond Comic Distributors

Art, his parents, and the Twin Horns are under attack! With a horde of bandits surrounding them, the powerful mana users are outnumbered?_sA,Arbut they won?_sA,A't go down without a fight. Art is sure he can help...but the shocking truth his father reveals may change everything.
Binding: Paperback / softback