Carolyn Keene

Nancy, George, and Bess have been invited to an April Fool's Day party at their new schoolmate's house. It sounds like it's going to be a lot of fun -- each guest is bringing a gag to the party, and the best prank will win a special prize. When two of the guests' fancy new electronics go missing, Nancy knows …

A Question of Guilt is a novel in the Hardy Boys and Nancy Drew super mystery series.