While searching for a gold mother lode, the Morgans and their two friends come upon a pool covered with iridescent oil. Could it be "black diamonds", as oil is known by those who seek it? Sequel to "Frozen Fire".
- ISBN10 0689502230
- ISBN13 9780689502231
- Publish Date 1 January 1982
- Publish Status Unknown
- Publish Country US
- Imprint Atheneum Books
- Format Hardcover
- Pages 170
- Language English