Charles L. Fontenay, The Jupiter Weapon
“ Trella disengaged herself.“I'm sorry,” she said. “Don't you know this, too, now: that you're not a man, but an android?”He looked at her in astonishment, stunned by her words.“What in space makes you think that?” he demanded.“Why, Quest, it's obvious,” she cried, tears in her eyes. “Everything about you ... your build, suited for Jupiter's gravity ... your strength ... the fact that you were able to live in Jupiter's atmosphere after the oxygen equipment failed. I know you think Dr. Mansard was your father, but androids often believe that.” ”
