Onyx Dragon — M.K. Mancos

As the war continues, the cadets face the toughest challenge so far--bringing down one of their own.  Problems in the southern counties of Jerrico, see Wilhelmina (Wil) Gracen and Archer Seals reassigned to Camp Sweethaven. When recon of the enemy encampment reveals the location of the traitor, Lothar Vol, it sets off a game of cat and mouse that may change the tide of war.