Hitting theaters today, I Am Number Four brings to the big screen last year’s teen-oriented science fiction novel. Behind the camera is director D.J. Caruso (Eagle Eye, Disturbia), working from a script by “Smallville” creators Alfred Gough and Miles Millar as well as “Buffy the Vampire Slayer” writer (and later showrunner) Marti Noxon.
Noxon, whose other credits include co-creating “Point Pleasant” and scripting…
