In this state-of-the-art science fiction readers' advisory, Alan Ziebarth shares his infectious enthusiasm for the enjoyment and stimulation that great science fiction provides. An introductory essay sketches in the background of the genre, plotting its development from the 19th century onward and offering commentary on the reasons for its enduring popularity Coverage of the whole library collection then follows, using expertly selected lists, organised thematically, to examine each theme in terms of its scope, popularity, influence, style, major authors and major works. Detailed indexes are also included to make locating a particular work, subject or author a cinch.