Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low The Lost Mystery Trilogy #3: Forever Lost (Hardy Boys All New Undercover Brothers #36) Franklin W Dixon Age Range: 6 – 12 years The third book of the Blair-witch-like abduction trilogy. Frank has been discovered at long last and may posess key answers to questions that will solve the mystery of the LOST abductions once and for all. ₵40.00 Quick View Add to cart Quick View