91福利社

The oxygen supply for Professor Challenger and his friends is dwindling.

Are the sands of their lives also due to run out?

Written by Sir Arthur Conan Doyle - a sequel to The Lost World - first published in The Strand Magazine in 1913.

Read by Peter Pacey.

Abridged by Donald Bancroft.

Producer: Maurice Leitch

First broadcast on 91福利社 Radio 4 in December 1983.