Question: Are authors David Eddings and Nicholas Christopher both American?
Sentence (from "The Dreamers (novel series)"): The Vlagh is a creature whose more remarkable power is the ability to consciously direct the evolution of its minions, adapting them to the situation as required (the evolution is not instantaneous, but it takes months or even just days, as it is seen in the second book, "The Treasured One").
Relevant evidence: No