While visiting the farm, Martha learns new words and that she might not be cut out to be a farm dog, until a coyote threatens the sheep and it is up to Martha to raise the alarm.
Martha, the family farm dog who learned to speak after eating alphabet soup, tries to help out with the chores and must save the sheep from a hungry coyote.
Discusses the problem of maintaining a clean water supply and relates this issue to such topics as pollution, depletion of sources, and other environmental concerns.