![The World of Tiers](/images/no_cover/no_cover_93_140.png?v=90afaeb39)
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Cindy K. (Cindy) reviewed on + 140 more book reviews
My son is a science fiction nut. He has read all of Farmer's book and loves them. He said this was as good or better than the Riverworld series. Since I read that series twice, this must be great. Too many books too little time.