Claudia and the phantom phone calls /
Ann M. Martin.
- New York : Scholastic, c1986.
- 153 p. ; 20 cm.
- The Baby-sitters Club ; #2 .
- Martin, Ann M., 1955- Baby-sitters Club ; #2. .
"An Apple paperback."
Follows the adventures of Kristy and the other members of the Baby-sitters Club as they deal with mysterious phone calls.