Black gold /
Sara Cassidy ; illustrated by Helen Flook.
- 86 pages : illustrations ; 20 cm.
- Orca echoes .
- Orca echoes. .
Cyrus and Rudy spend the last days of summer selling dahlias, blackberries and tomatoes at their roadside stand. When a neighbor drops off a bin full of red wrigglers, California earthworms that turn compost into fertilizer, Rudy and Cyrus become worm moguls as they discover just how in demand the Eisenia fetida are.