Keeping the Secret — Branton K. Holmberg

This is the 4th short read in the series of the Archeo's adventures. High school seniors, Sam, Yoder and Mike have been schooled in archeology since they were toddlers by their grandfather Dr. James Michaels, an eminent archeologist. He's always taken them with him on his archeological digs which he called his expeditions in time and taught them archeology from the ground up. In their last adventure the Archeos discovered something that changed their lives forever and now they are learning to live with those changes. They must guard them with their lives and have to be on alert at all times to things that might give their secret away. They're just finishing up there senior year in high school but things come up that require them to use their secret to help their grandfather. A couple of the worlds greatest archeological artifacts have been stolen and their grandfather is sure they're in the hands of artifact thieves who are ready to sell them to unscrupulous collectors. If that happens they could disappear for years, if not forever. The Archeo's are determined not to let that happen. Shortly after their graduation they involve themselves in a quest for one of the greatest artifacts in existence, the Holy Grail. Join these young adventurers as they do all they can to protect, and preserve the world of ancient artifacts.