Entertainment.com discounts all of its 2015 Entertainment Books to $19.99 with free shipping. That's a savings of $15 and the best price we could find, although it was $1 less last week. It contains hundreds of 2-for-1 and 50% off coupons valid at many restaurants, hotels, and services in more than 100 areas throughout the United States and Canada. You'll also get digital access to the mobile app for printable and smartphone coupons. (You choose the specific book for your region.) Deal ends December 21.