Mystery of the Moss Covered Mansion (nancy drew book 18)

This is the revised edition of Mystery of the Moss Covered Mansion (nancy drew book 18). Nancy's father Carson Drew enlists her help in tracking down a missing heiress, and Nancy, Bess and George stumble upon a mysterious moss-covered mansion. The girls learn someone was murdered near the mansion and they hear strange noises coming from inside the building. Action bounds in this thrilling adventure involving gypsies, a missing heiress, a needy elderly lady, a reclusive artist, an airplane accident, and a forest fire Mr. Drew has Nancy help him track down a missing heiress and Nancy, Bess and George stumble upon a mysterious moss-covered mansion. They later hear that someone was murdered near the mansion and they repeatedly hear strange noises coming from inside the mansion Nancy Drew sets out to prove that her father's client was unjustly accused of trying to sabotage the United States space program THE Drews' living room was in semidarkness as Nancy walked in.