Popsugar Entertainment Books Books Becoming Movies in 2021 The Complete List of Books Becoming Movies in 2021 March 12, 2021 by Sabienna Bowman View On One Page Photo 21 of 39 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 21 Deep Water by Patricia Highsmith What it's about: A couple's open marriage takes a potentially dark turn when the wife's lovers begin to go missing, leaving her husband as the prime suspect. Who's starring: Ana de Armas, Ben Affleck, and Jacob Elordi Read Deep Water. Release date: Nov. 13 Previous Next Start Slideshow BooksMoviesBooks To MoviesBest Of 2021