Description
When Ken and his twin sister Chrisvisit their friend Marty in Utah, they can’t wait to go hunting forfossil remains of a dinosaur. With the help of a old map, can they locate the mysterious dinosaur graveyard? An exciting adventure-mystery! “A mysterious old map, a strange night prowler, and a night spent in a cave help to make this an exciting mystery for the 8 to 12 year old.” — Hartford Courant “In addition to a good story line, the book contains much basic information and scientific background.” — The Pittsburgh Press
