Question: Speaker for the Dead is a 1986 science fiction novel by Orson Scott Card and an indirect sequel to a novel that came out in which year ?
Sentence (from "Ender's Game"): In preparation for an anticipated third invasion, children, including the novel's protagonist, Ender Wiggin, are trained from a very young age through increasingly difficult games including some in zero gravity, where Ender's tactical genius is revealed.
Relevant evidence: No