The glow stone
by Ellen Dreyer

Sixteen-year-old Phoebe cannot help but wonder if she will suffer chronic depression like her mother and her recently-deceased uncle, who shared her passion for rock-collecting, until the terrifying experience of being lost in a cave provides the answer.
CavesCollection and preservationFamily lifeFictionMental DepressionRocksSelf-realizationFamiliesJuvenile fictionChildren's fictionDepression, mental, fictionCaves, fiction