Until October 31, you can enter to win 25 NEW mystery books from Penguin Random House in their PRH FALL 2017 MYSTERY SWEEPSTAKES! Click HERE to enter. One entry per person. The publisher says: If curling up with a suspenseful mystery is your ideal way to spend a night, this is the perfect sweepstakes for you. Enter for a chance to win 25 brand-new mysteries (either you tell us which books you want or we can help curate based on your past favorites)!