Adventure Net #2: The Silver Boulder (MM Paperback) by Andrea and David Spalding

Sister and brother sleuths Willow and Rick are back! This time they're searching for a lost boulder full of silver, as big as a truck. Everyone they meet in Kaslo, B.C., seems to have a secret. Why is a young woman spying on them? Where is the other half of the treasure map? And is there really a ghost on the SS Moyie? As they hunt deeper and deeper, they discover disturbing things about the past and try to find a way to help new friends regain what they lost. Original. New book, light markings to cover. 2000.

Sister and brother sleuths Willow and Rick are back! This time they're searching for a lost boulder full of silver, as big as a truck. Everyone they meet in Kaslo, B.C., seems to have a secret. Why is a young woman spying on them? Where is the other half of the treasure map? And is there really a ghost on the SS Moyie? As they hunt deeper and deeper, they discover disturbing things about the past and try to find a way to help new friends regain what they lost. Original. New book, light markings to cover. 2000. P192.