"The fourth Ragtime Mystery is filled with warmth and wonder and interesting music trivia, buoyed by the relationship between the two sleuths, which may well echo that between the late Larry Karp and his son, who finished this final installment after his death." --Kirkus Reviews It takes one moment in 2016 for ragtime music expert Alan Chandler to go from sitting in his hotel room in Sedalia, Missouri, to standing beside...