Credits

• Pencils: Carl Burgos
• Inks: Carl Burgos
• Colors: Stan Goldberg

Credits

• Pencils: George Roussos
• Inks: George Roussos

Storyline

A doctor treats a wounded patient with green blood, but the patient dies and the blood color reverts to red. After he leaves the clinic, two people tail him but he manages to give them the slip and follow them back to a house where he learns they are mutants. A fire starts, and he escapes, but he suffers a cut during the experience and learns that he is a mutant as well.

Credits

• Pencils: Herb Familton
• Inks: Herb Familton

Storyline

A woman berates her husband for not being ambitious and he has an accident at the power plant which changes his personality. He attempts to extort the city by threatening to detonate the power plant, but another accident is arranged which puts his personality back the way it was and his wife is content.

Credits

• Script: Carl Wessler
• Pencils: Pete Morisi
• Inks: Pete Morisi

Storyline

A doctor uses a time machine to try and wipe out the common cold virus in the past, but when he returns to the present he finds it overrun with beetles that the cold virus had destroyed before he mucked with time.

Credits

• Pencils: Robert Q. Sale
• Inks: Robert Q. Sale

Storyline

A man given three months to live builds a time machine which takes him to a point in the future where Earth's oxygen is diminishing with only a few hours left.

Credits

• Pencils: Bill Benulis
• Inks: Bill Benulis

Storyline

A man who resents the Great Wall of China as taking up resources that could have accelerated scientific progress finds himself back in time at its construction. He confronts the emperor who reveals that the wall was not built to keep out the Tartars, but rather alien invaders who ride dragon-like beasts and use gunpowder weapons.

Characters

• Qín Shǐ Huáng (The First Emperor of China, 259-210 BC)

Credits

• Pencils: Gene Colan
• Inks: Gene Colan (uncertain)