Why Are You So Mean to Me?
From Muppet Wiki
| Written by | Deborah Hautzig |
| Illustrator | Tom Cooke |
| Published | 1986 |
| Publisher | Random House |
| Series | Sesame Street Start-to-Read |
| ISBN | 0394980603 |
Characters
- Grover, Grover's Mommy, Truman, Betty Lou, Jill, Big Bird, Oscar the Grouch
