Told that they will have to move out of their Harlem brownstone just after Christmas, the five Vanderbeeker children, ages four to twelve, decide to change their reclusive landlord's mind.

"When catastrophe strikes their beloved upstairs neighbors, the Vanderbeeker children set out to build the best, most magical healing garden in Harlem--in spite of a locked fence, thistles and trash, and the conflicting plans of a wealthy real estate developer"--Provided by the publisher.