After a near-fatal lightning strike, tenacious nine-year-old Ellie enlists the help of her brilliant and bossy sister Kate to solve a two-century-old mystery and free the spirit of a Redcoat soldier while keeping her new extrasensory ability a sister secret. A delight for middle-grade history lovers, this story about love, loyalty, and acceptance provides a glimpse into the Pennsylvania campaign of the American Revolution that's as complex and exciting as it is factual.