Details
While studying for an optional history exam in the barn, Mary accidentally knocks over a reading lamp and starts a fire. Caroline punishes Mary by telling her she couldn't take the exam. Mary doesn't tell Ms. Beadle this until the day of the exam.
- Western, Drama, Family
- English
Cast & Crew
- Melissa Gilbert , Karen Grassle , Katherine MacGregor , Melissa Sue Anderson , Richard Bull , Lindsay Greenbush , Sidney Greenbush , Michael Landon
- Ed Friendly, Laura Ingalls Wilder
- Ed Friendly, Michael Landon