Title: Lost in the secret cave
First published: 1996
Description: While scuba diving off the coast of Portugal, Penny and Mark and their friend David discover a gold smuggling ring inside an ocean cave and find themselves in great danger as they try to evade their pursuers through unfamiliar tunnels.
Subjects: Brothers and sisters, Adventure and adventurers, Smuggling, Christian life, Fiction, Children's fiction, Adventure and adventurers, fiction, Smuggling, fiction, Brothers and sisters, fiction, Portugal, fiction, Christian life, fiction
Places: Portugal
LC classification: PZ7.D777 Lo 1996