| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1949 |
|
The Lost World | Pan Books | Novel | |
| 1950 |
|
The Lost World | Pan Books | Novel | |
| 1950 |
|
The Lost World | Pan Books | Novel | |
| 1952 |
|
The Lost World | Pan Books | Novel | |
| July 1953 |
|
The Lost World | Harlequin-Pan | Novel | 7 |
| 1960 |
|
The Lost World | John Murray | Novel | |
| March 1962 |
|
The Lost World | Pyramid Books | Novel | |
| November 1993 |
|
The Lost World | Tor | Novel | 1 |
| June 1994 | The Lost World | Project Gutenberg | Novel | ||
| April 1995 |
|
The Lost World & Other Stories | Wordsworth Editions | Omnibus | 1 |
| October 2000 | The Lost World | North Books | Novel | ||
| October 2004 |
|
The Complete Professor Challenger Stories | Fredonia Books | Omnibus | |
| January 2005 |
|
The Lost World | Digireads.com | Novel | |
| December 2005 |
|
The Lost World | The Echo Library | Novel | |
| February 2007 |
|
The Lost World | Neeland Media | Novel | |
| February 2008 |
|
The Lost World | Naxos Audiobooks | Novel | |
| November 2008 |
|
The Lost World | ISIS Large Print Books | Novel | |
| February 2009 |
|
The Lost World | BompaCrazy.com | Novel | |
| October 2009 |
|
The Lost World | Cornell University Library | Novel | |
| May 2010 |
|
The Lost World | Bibliolis Books | Novel | |
| May 2011 |
|
The Lost World | Vintage Digital | Novel | |
| September 2012 |
|
The Lost World | Dover Publications | Novel | |
| January 2013 |
|
The Steampunk Megapack: 26 Modern and Classic Steampunk Stories | Wildside Press | Anthology | 873 |
| January 2013 |
|
The Lost World | Summit Classic Press | Novel | |
| June 2014 |
|
The Lost World | Flying Fish | Novel | |
| November 2016 |
|
The Lost World | Calla Editions | Novel | |
| January 2018 |
|
The Lost World | First Avenue Editions | Novel | |
| August 2018 |
|
The Lost World | Alma Classics | Novel | |
| October 2019 |
|
The Lost World | Inkflight | Novel | |
| November 2019 |
|
The Lost World | Royal Classics | Novel | |
| January 2020 |
|
The Lost World | Bibliotech Press | Novel | |
| March 2020 |
|
The Lost World | In Audio | Novel | |
| March 2021 |
|
The Lost World | Royal Classics | Novel | |
| May 2021 |
|
The Lost World | WordFire Press | Novel | |
| November 2021 |
|
The Lost World | Apple Books | Novel | |
| September 2025 |
|
The Lost World | Bella Galbraith Books | Novel |