books.google.co.uk - "This book considers the development of science fiction for children and teens between 1950 and 2010, exploring why it differs from science fiction aimed at adults. In a broader sense, this examination of 400 texts sheds light on changing attitudes toward children and teenagers, toward science education,...http://books.google.co.uk/books/about/The_Inter_galactic_Playground.html?id=du6JxLaEKeEC&utm_source=gb-gplus-shareThe Inter-galactic Playground
