When the last man on Earth reveals he has a nuclear weapon pointed at the tiny Martian colony, the colonists can only survive by working together. Jaye, a Trueborn Child of Mars, isn’t like her father, Merlin. Like all the Trueborn, she is cursed with perfect memory and deep sensitivity. But not even the knowledge that Merlin killed her mother can change the fact: They need each other for more than survival.