Expect Obsession (Operation Delphi, #4)

Crystal ball reader Isadora wants to prove she's up to the leadership responsibility of keeping Philadelphia staff safe from Hitler's occult attacks until their team leader can return from special assignment in D.C., but a Nazi spy murdered and assumed the identity of the temp secretary D.C. had assigned to fill the gap. The spy's mission is to steal an ancient book of spells coveted by Hitler, named The Book of Cures. The spy's obsession is to avenge her spy lover's disappearance by leavin...