This is an original script that was from the estate sale of out of late William Goldman (famous American novelist). I am not sure what the actual connection between William Whitehead and William Goldman is, but there was a collection of Whitehead's screenplays found.

This screenplay is ALIEN CREATURE WHO ONLY EATS WHITE PEOPLE. 

The screenplay is 183 pages. There are NO handwritten notes in the script. Some dirt/damage to the first 7 pages as shown. 

Sold as shown. Shipped via priority mail and insured.