Mystery of the Black Diamonds Author:Phyllis A. Whitney ON THE TRAIL OF GHOST TOWN TREASURE -- For Angie and her brother Mark, the excitement started when the old prospector gave them a map of buried treasure. What did the queer symbols mean? Was it just a hoax? When they found themselves in the very Colorado ghost town indicated on the map, one clue after another came to light. But someone wante... more »d to prevent them from finding the treasure -- strange howlings woke them at night, strange eyes watched them as they walked the deserted streets.
Before the mystery of the black diamonds was solved, Angie and Mark would face unknown dangers and unexpected crises -- and make some important discoveries about life and people...« less