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http://www.amazon.com/Imagine-Gene-Geter/dp/1479164879/

What if you could control your dreams? Robert Roberts is tired of having disappointing dreams. He learns about lucid dreaming from a co-worker and becomes quickly intrigued. But his lucid dreams are not what he bargained for. His dream lover Ann believes Robert can set her free into his world. Is this possible? Soon his dream lover will become the single greatest threat in Robert’s world.