Katie's sister Carol has received an ancient gift from her boyfriend - an antique necklace from Egypt's mysterious past. But when it goes missing, they join forces with the archaeologist who unearthed the treasure in order to track down a thief who's hunting for a lost Egyptian tomb. Their adventure takes them halfway around the world to the sands of Egypt itself. Can Katie find the lost tomb and the missing necklace? Find out in the 13th Katie Carter Mystery Story - Katie and the Case of the Missing Antique