153 pages
English language
Published April 30, 1988 by Scholastic Inc..
Ann M. Martin: Claudia and the Phantom Phone Calls (1988, Scholastic Inc.)
153 pages
English language
Published April 30, 1988 by Scholastic Inc..
Claudia decides to investigate when she and the other members of the Baby-sitters Club receive mysterious phone calls while out on assignments.