For all the literary Halloween-lovers in the audience, Omnilit has just launched a Halloween Costume Contest on Facebook.

Omnilit is a digital bookstore run by the women behind the All Romance eBook store. Between now and midnight on October 31st, readers can submit a photo of their Halloween costume for prizes.

Read all about it on the website, but here are the main details: "Starting now through midnight, October 31st, we’re having a Facebook Halloween Costume Contest. Here’s how it works. Take a picture of yourself with your Halloween costume, then upload it to Omnilit’s Facebook Wall. Prizes include $50 Omnibucks Gift Certificates, for downloadable purchases at Omnilit.com. The grand prize is a silver Sony Reader Pocket Edition ebook reader! The contest theme is 'My eBook Fantasy.'"