Read The Case of the Elevator Duck Storyline:
Eleven-year-old Gilbert, self-styled private eye, takes on his toughest case when he finds a duck in the elevator of his housing project. In this easy-to-read mystery, "the solution is credible, the plot is fresh, the style casual and natural."--Bulletin, Center for Children's Books. From the Trade Paperback edition.Pages of The Case of the Elevator Duck :