Shadow Magic is a novel by Jaida Jones and Danielle Bennett, the second tome of the Havemercy series.
It follows the story of four characters, however, Volstovic diplomat Alcibiades, gruff officer Caius Greylace, a young aristocratic magician (who happens to be a little bit insane) and Mamoru and Kouje the younger prince of Ke-Han and his personal retainer respectively.