Caroline is in charge of the house while Charles is out, with Mr. Edwards, on a three week supply run. With a possibility to prove her merit via a scholarship exam, Mary is willing to put in some late hours of studying. But also breaks a few rules along the way, which is quite contrary for Mary. Refusing to let anyone down, Laura included, Mary is in a conundrum. However, big sister Mary focuses on the moment and will worry about crossing bridges when she gets to them. How far is Mary willing to go for a Webster’s Dictionary of her very own?