The case of the tortoise in trouble /
by Nancy Krulik ; illustrated by Gary LaCoste.
- New York : Scholastic, c2011.
- 89 p. : ill. ; 20 cm.
- Jack gets a clue ; 2. .
- Krulik, Nancy E. Jack gets a clue ; 2. .
9780545266550 (pbk.) 0545266556 (pbk.)
Animals. Human-animal communication. Problem solving.