Twelve-year-old sisters, Diane and Robin, set out on horseback for a relaxing ride on the family ranch. They’re home briefly on sabbatical with their father who is Captain William Marsh of the Starship Polaris – the threesome’s home away from home. The Captain is busy...

Diane and Robin are notorious for getting into trouble. Their father, Captain Marsh, commander of the starship Polaris, has to keep a tight reign on the two, and mischief is always rewarded with consequences. When a special guest is due to arrive and live with...