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          |   | Mile-long spaceships, evil robots, galactic
                warlords with maniacal laughs, and slimy green aliens
                with four brains and six armpits. Don't be alarmed but
                we're not alone... 
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 | The roar 
 by Emma Clayton (2008)
 
 First book in the Roar
                    series
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 | The city of ember 
 by Jeanne DuPrau (2003)
 
 First book in the Ember
                    series
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 | Enchantress from the stars 
 by Sylvia Engdahl (1970)
 
 
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 | Grinny 
 by Nicholas Fisk (1973)
 
 First book in the Grinny
                    series
 
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 | A wrinkle in time 
 by Madeleine L'Engle (1962)
 
 First book in the Time
                      quintet series
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 | The giver 
 by Lois Lowry (1993)
 
 First book in The giver
                    series
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 | Cinder 
 by Marissa Meyer (2012)
 
 First book in the Lunar
                      chronicles series
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