What's so great about fourth grade? /
Ellen Kahaner ; illustrated by Paul Henry.
- Mahwah, NJ : Troll Associates, c1990.
- 92 p. : ill. ; 20 cm.
- Making the grade .
- Making the grade (Mahwah, N.J.) .
A lie from his brainy best friend threatens to bar Mark from playing baseball for his fourth grade team.