The Three Investigators become entangled in the theft of a string of rare pearls and a fraudulent scheme involving family inheritance when they try to solve the mystery of a ghost's appearance in the old Green Mansion.
Jupiter Jones, Pete Crenshaw and Bob Andrews are involved with a bank robbery, a lady troubled by gnomes, and an attempt to send the boys to slavery in the Middle East.
Jupiter Jones, Pete Crenshaw and Bob Andrews are involved with a bank robbery, a lady troubled by gnomes, and an attempt to send the boys to slavery in the Middle East.
Jupiter Jones, Pete Crenshaw and Bob Andrews are involved with a bank robbery, a lady troubled by gnomes, and an attempt to send the boys to slavery in the Middle East.
