| Other Title | The clue of the left-handed envelope / |
| GMD | Book |
| Language | E |
| Corporate Author | Murdocca, Salvatore |
| Classification | F STA |
| Publisher | Aladdin Paperbacks, New York, 2000 |
| Subject | Envelopes (Stationery) -- FictionMystery and detective storiesSchools -- FictionFiction |
| Topic | Envelopes (Stationery) -- FictionMystery and detective storiesSchools -- FictionFiction |
| Series | Third-grade detectives #1 |
| Description | 62 p.;ill.;20 cm.; |
| ISBN | 9780689821943 |