 | |
| Written by | Constance Allen |
| Illustrator | Tammie Speer-Lyon |
| Published | 1999 |
| Publisher | Grandreams Limited |
| Pages | 16 |
| ISBN | (cat. no.) SST5-7 |
123 is a Sesame Street book-and-audio set about numbers.
The cover features Count von Count and Elmo, while each page of the book features a number:
- Big Bird
- Elmo and Zoe
- Herry Monster, Grover, Cookie Monster
- Honkers
- pigeons
- bats
- broken things
- socks
- fish
- Twiddlebugs
The audio was produced by Ed Mitchell.