Uncle Si the Christmas Elf: Work Hard, Nap Hard
| Country | USA |
| Brand | Simon & Schuster |
| Manufacturer | Simon & Schuster Books for Young Readers |
| Binding | Hardcover |
| ItemPartNumber | 19819X |
| ReleaseDate | 2014-05-06 |
| UnitCount | 1 |
| Format | Picture Book |
| EANs | 9781481418195 |