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.
- ISBN10 0394826469
- ISBN13 9780394826462
- Publish Date 29 April 1989
- Publish Status Active
- Publish Country US
- Imprint Random House USA Inc
- Format Paperback (US Digest)
- Pages 64
- Language English
- URL https://penguinrandomhouse.com/books/isbn/9780394826462