About the book: 1933 / A new investigation into a fascinating mystery begins for the attractive young detective when her friends Bess and Georgie ask her to look into rumors that their rich cousin great-grandfather, Asa Sydney, was actually a prisoner in his own mansion. But solving this mystery and friendship with Carol Whipple, the sixteen-year-old adopted daughter of the manager of the old mansion, almost cost Nancy her friendship with Bess and Georgie. Nancy had to use all her detective and diplomatic skills to preserve a long-time friendship. At the same time, Nancy overcomes one danger after another to bring to justice the crooks who are stealing Asa Sydney's fortune. With only a clue hidden in the twisted candles, Nancy finds a treasure and a surprising letter that will end the family feud and bring unexpected happiness to Carol..