From Kristina McMorris, author of Sold on a Monday, comes a sweeping World War II tale of an illusionist whose recruitment by British intelligence sets her on a perilous, heartrending path. As a little girl raised amid the hardships of Michigan's Copper Country, Fenna Vos learned to focus on her own survival. That ability sustains her even now as the Second World War rages in faraway countries. Though she performs onstage as the assistant to an unruly escape artist, behind the curtain she's the mastermind of their act. Ultimately, controlling her surroundings and eluding traps of every kind helps her keep a lingering trauma at bay. Yet for all her planning, Fenna doesn't foresee being called upon by British military intelligence. Tasked with designing escape…