Check out the most recent manga Lost World (Private Ed.) at CoffeeManga. Manga Lost World (Private Ed.) is constantly updated at CoffeeManga. Don't neglect to review the various other manga updates. A list of manga collections CoffeeManga is in the Manga Checklist menu.
The original version of Lost World done in Tezuka's middle school days. Very close to the final version, but has a number of differences - among other things, Kenichi is an adult instead of a kid.---**Volumes 360 and 361 of the Osamu Tezuka Complete Works**