Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Android at Arms

Story about some important people of different races kidnapped and possibly replaced by androids for some unknown purpose. After a power failure they find a way to escape only to realize that as much as 50 years have passed and they dont seem to have aged which brings up the question that maybe they are the androids. Prince Andas with the help of Yolos a Salariki tries to undo what has been done only to find them selves transported to a Parallel home world devastated by some uknown power where Prince Andas finds himself as there only hope. Classic Andre Norton .