| Unofficial Young All-Stars Index |
Credits:
| Plot | Roy Thomas, Dann Thomas |
| Story | Roy Thomas |
| Pencils | Lou Manna |
| Inks | Bob Downs |
| Lettering | Jean Simek |
| Colors | Shelly Eiber |
| Assistant editing | Dan Raspler |
| Editing | Roy Thomas |
Feature Character(s):
Villain(s):
- Hugo Danner
- The Sons of Dawn (first appearance)
Other Character(s):
- Professor Mazursky (in flashback only)
- Per Degaton (last in Young All-Stars Annual #1; now Professor Mazursky's assistant at Project M, in flashback only, next in All-Star Comics Vol. 1 #36)
- Georgia Challenger (first appearance, Professor Challenger's granddaughter, a researcher at Project M; also in flashback to a week prior)
- Lord John Roxton (in flashback to 1911 only, see Comment)
- Professor George Challenger (in flashback to 1911 only, see Comment)
- Edward Dunn Malone (in flashback to 1911 only, see Comment)
- Professor Summerlee (in flashback to 1911 only, see Comment)
Comment(s):
- This story takes place at least a week after the events of last issue.
- The events surrounding White Maple Land and the 1911 expedition are taken from the novel The Lost World.