Someone is spray-painting graffiti all over Cedar Valley and it is up to fifth-grader Nolan Byrd, also known as Shredderman, to expose the vandal.

While being punished for vandalism, four children find out the true history of the old house they are cleaning and campaign to have it preserved as a historical monument.

"Bailey Ruth's supervisor, Wiggins, is worried about a dear old friend. The ghost of elegant Lorraine Marlow haunts Adelaide's college library. Known as the Lady of the Roses, she plays matchmaker, using the fragrant flowers to pair up students. But someone's making mischief after hours, leaving roses strewn about the library, destroying a gargoyle, and stealing a valuable book. Concerned with Lorraine's reputation among the living, Wiggins dispatches...

After raising her younger siblings, Caroline Rogers starts her long-delayed photography career. She meets a psychiatrist who is shaken by self-doubt and tries to convince him that he can help her find a disturbed man who has been vandalizing local landmarks in her photographs.

Frank and Joe Hardy are determined to stop a group of pranksters before their mean-spirited practical jokes and vandalism become more destructive and dangerous.

When Binky is accused of vandalizing school property, Buster and Fern test their detective skills to find the real culprit.

Three teenagers' lives are changed forever when they thoughtlessly steal a stop sign from a dangerous intersection and a young mother is killed in an automobile accident there.