Title: Volcanic panic
Description: When Zac's latest mission briefing sends him to a secret volcanic island in the middle of the ocean, he knows that something isn't quite right. Then he discovers a secret that GIB has been trying to uncover for years.

Zac's latest mission sends him to a secret volcanic island in the middle of the ocean. Mission #14
Subjects: Science fiction, Adventure and adventurers, Spies, Fiction, Children's fiction, Zac Power (Fictitious character), Juvenile fiction, Spy stories, Volcanoes, Child and youth fiction