First ed. originally published: London : Hodder and Stoughton, 1912.
The lost world : being an account of the recent amazing adventures of Professor E. Challenger, Lord John Roxton, Professor Summerlee and Mr Ed. Malone of the 'Daily gazette' by Arthur Conan Doyle. ISBN 0719535689. Published by J. Murray in 1979. Publication and catalogue information, links to buy online and reader comments.