Hang Head, Vandal

Hang Head, Vandal is a science fiction novel by Mark Clifton, first published in 1962. The story follows a team led by Dr. VanDam as they conduct a nuclear experiment on Mars, aiming to convert its landscape into a source of energy. However, their actions inadvertently reveal a hidden civilization of miniature beings, prompting ethical dilemmas about the consequences of scientific progress and the potential destruction of alien life. The narrative explores themes of guilt and moral responsibility as the crew grapples with the impact of their experiment.