My best friend is invisible /
R. L. Stine.
- New York : Scholastic Inc., 1997
- 114 p. ; 20 cm.
- Goosebumps ; .
- Stine, R. L. Goosebumps ; #48. .
"An Apple paperback." "A Parachute Press book."
A practical joke involving two scary pumpkin heads turns into a Halloween night of terror when the pumpkins develop strange hissing voices and flames shoot out of their faces.