Hal and Roger Hunt sink deep into danger when a specimen-collecting trip takes them into the lost world of the South Seas. But their deep-sea adventure has a hidden agenda – a top-secret mission for a colleague of their father whose scientific experiments in Pearl Lagoon could cost them their lives.

© 2018 W. F. Howes Ltd (Ljudbok): 9781528843225

Utgivningsdatum

Ljudbok: 11 oktober 2018