“The Case Of The Elevator Duck” by Polly Berrien Berends is a 1973 hardcover book from the Weekly Reader book series. Published by Random House Children’s Books, this action-packed adventure novel follows the story of a curious duck named Mr. Quacker. With 54 pages of English-language text, this book is perfect for young readers who enjoy engaging stories about ducks and mystery-solving. The unique plot and charming illustrations make this book a delightful addition to any child’s book collection.