We're closing the nominations for the greatest sci-fi film never made, having received well over 1,000 individual emails and comments suggesting just which written work you'd like to see brought to the silver screen.

Now there's just the small matter of whittling down hundreds of potential movies into a manageable shortlist. We hope to have the reader poll to select the ultimate screen adaptation ready for your voting pleasure on Thursday. We'll keep you posted ... ®

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