Related Clues:

• It may be filled with saucers and such
• All grown up
• Asimov's area
• Jules Verne milieu
• Former juvenile
• Tales of ET's, e.g.
• Beer buyer, presumably
• Sort of education
• Old enough to know better
• No longer minor?
• Natural resin
• Legal, in a way
• Movie genre
• Grownup
• Future tales