Title: No traveller returns
Description: a group of delinquent boys forced into a rehabilitation camp are secretly trained to explore an underground labyrinth in search of a great treasure. They boys find an entire world filled with amazing technology, wonders, and secrets about one of their group.
Subjects: Adventure and adventurers, Fiction, Juvenile delinquency, Juvenile delinquents, Juvenile fiction, Schools, exploration, fantasy, lemuria
Places: camp, garden of eden, lemuria, the abbyss