A flying plane dropped out of the night. It seemed a spectral ship. Silently and quickly it landed behind Sanoma Tora and Sil Vagis. Warriors sprang from its low cabin. Sanoma Tora was seized roughly from behind. With the sudden mysterious disappearance of Sanoma Tora, one of the richest heiresses of Mars, begins this tale of breathless adventure in a strange, fantastic world. A story of reckless love on a far-off planet.