"The Diamond of Deadly Dooms"
When Ted Ralston is transformed into a diamond statue by a strange gem he has discovered, the Atom travels into the molecular structure of that gem to find the cause. Once there he encounters a society of humans who once lived on the lost continent of Atlantis, but left, seeking solitude in the gem.
"The Specter of 3000-Moons Lake"
An ancient Indian legend haunts a local lake where one of Jean Loring's friends is doing research.
"Early Atomic Theories"
Panel art representing early scientific research.