In the Balance — M.L. Buchman / Matthew Lieber Buchman

Chuck Chuckar Carr carries on the family legacy of a century of military service. Fixing helos for the 160th Night Stalkers may be safer than other relatives' service in the Philippines during WWII or Cuba during the Missile Crisis, but the challenges fascinate him.Until one stumps him. His request for help comes in the unexpected form of Sergeant Mary Ann Collins. Petite, confusing, and more tenacious than he'd ever imagined a person could be.But is finding the solution worth the risks?