The email address you leave goes to the authors you say you’re interested in. If you’re already on my list, you don’t need to sign up for it again. You do have to be an adult human to enter. (ET and cats: get a human to enter for you. Sorry.) The contest runs through 15 January.
Interested? Go here: https://www.booksweeps.com/giveaway/january-2020/crime-fiction-thrillers. Enjoy!