Popsugar Entertainment Ya Books YA Books Becoming Movies in 2018 8 YA Books Becoming Movies in 2018 22 June 2018 by Shannon Vestal Robson View On One Page Photo 2 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 The War With Grandpa by Robert Kimmel Smith What it's about: A young boy has to give up his room for his grandpa's use, so he devises a series of pranks to drive him out. Who's starring: Robert De Niro plays the titular grandpa; Uma Thurman and Christopher Walken costar. Release date: Feb. 23 Previous Next Start Slideshow YA BooksBest Of 2018Books To MoviesMoviesBooks