(23)
Space Pinvaders.
Astro-pinheads summon Pinhead.
Smithee directs, gates close.
Family o-pins, closes box.
Owner retraces box's history.
Puzzling box releases Pinhead.
Merchants' ancient offering self-destructs.
Cyber-pinhead sees light.
Pinhead in space.
(4)
Space Pinvaders.