There's nothing that can disappoint an avid thriller novel reader more than watching a TV or movie adaption of a beloved book that just doesn't hit right.
The casting could be wrong. The pace could be too slow. The ending could have changed. Either way, it really sucks.
But there are, of course, many excellent book adaptions.
TV series Big Little Lies and Sharp Objects, along with films Gone Girl and A Simple Favour, encapsulated the essence of their books while elevating the narrative to new heights.
But that's not what you're here for - you're here to read about the book adaptions that didn't fare so well. So without further ado, here are the movies and TV shows that did not hold up the best-selling thriller books that inspired them.