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...
	The roar by Emma Clayton (2008) First book in the Roar series
	The city of ember by Jeanne DuPrau (2003) First book in the Ember series
	Enchantress from the stars by Sylvia Engdahl (1970)
	Grinny by Nicholas Fisk (1973) First book in the Grinny series
	A wrinkle in time by Madeleine L'Engle (1962) First book in the Time quintet series
	The giver by Lois Lowry (1993) First book in The giver series