Pamela Dillman

The Melendy family moves to a house in the country where a secret room, a cupola, a stable, and a brook provide Mona, Rush, Randy, and Oliver with adventures far different from the city life to which they are accustomed.

With Father in Washington and Cuffy, their housekeeper, away visiting a sick cousin, almost anything might happen to the Melendy kids left behind at the Four-Story Mistake. In the Melendy family, adventures are inevitable: Mr. Titus and the catfish; the villainy of the DeLacey brothers; Rush's composition of Opus 3; Mona's first rhubarb pie and all the canning; Randy's arrowhead; the auction and fair for the Red Cross. But best of all is the friendship...