A scientist and a pilot are thrown back in time during a test flight. Will they find a way back to their own era? First volume of a series that mixes air combat, history and a dash of science fiction, coming in two-part adventures. 2023, Florida. Duncan Ainsworth, a former USAF pilot going through a rough patch, is recruited by Blek Industries to test a new, highly experimental hypersonic flight system. The test flights are to be conducted with Lucie Delosnier, the French scientist in charge of the system and a thorn in his side, as his copilot. Unfortunately, early in the test phase, they lose control of the airplane and go through a strange zone of turbulence only to re-emerge in the skies of war-torn France in … 1917!

Duncan and Lucie, marooned in 1917, are determined to return to their own time. While Lucie poses as her own great-great-aunt and attempts to find out what happened to them, Dunc joins the Lafayette Squadron, a unit of American volunteers, in hope of finding a plane suited to using the experimental device that pulled them into the past. But this is the time of the Red Baron, and the skies of France are deadly to Allied pilots …