The Third Stone

Johanna Milford Haggerity Is Just Ending A Trip To Egypt With Her Husband Harry. While Visiting The Valley Of The Kings She Discovers An Odd Square Piece Rock In A Rubble Pile At A Tourist Stop Outside Of Cairo. She Buys The Rock. Returning To Chicago Her And Her Husband Resume Their Jobs. Harry Concentrates On A New Sonic Drill His Company Has Developed. Johanna Return To Her Job As A Professor Of Antiquity At The Field Museum. She Starts Recieving Strange Messages And Phone Calls About Her Rock. The Calls Eventually Lead To A Disturbing Event And To Meeting Someone That Has A Second Rock. The Meeting Ends Up With The Formation Of An Odd Group Of People. They Set Out To Find A Third Rock. The Three Rocks All Have Strange Marking And Are The Clues To A Hidden Teasure. The Search Takes Them From Chicago To The High Andes Mountains And Back To The Flat Lands Of The Midwest United States; Along The Way They Are Accosted By Someone Trying To Steal The Rocks