Drowning in Oil by Loren SteffyWelcome, dear readers, to another Grist book giveaway. There are prizes at stake here, so listen up. We’re giving away five copies of Loren Steffy’s new book Drowning in Oil. To nab one, all you have to do is answer this question: “What is the best way to ensure another disaster like the Deep Water Horizon spill never happens again?”

To enter, login and submit your answer in the comment section below, or copy the question and post your answer to our Facebook page. The contest closes on Dec. 27, so submit your answer today!

See contest rules and regulations.