Race against time
Also in The Secret of the Old Clock, The Hidden Staircase, The Bungalow Mystery, The Mystery at Lilac Inn, The Secret at Shadow Ranch, The Secret of Red Gate Farm, The Clue in the Diary, Nancy's Mysterious Letter, The Sign of the Twisted Candles, Password to Larkspur Lane
Also in The Mystery of the Brass Bound Trunk, The Secret of the Wooden Lady, The Mystery at the Ski Jump, The phantom of Pine Hill, The spider sapphire mystery, Mystery of the Glowing Eye
