This Collider feature lists ten books whose source material contains darker, more graphic or emotionally intense content than the film adaptations they inspired. The article explains that adaptations often soften or trim material for practical and rating reasons, since prose has no visual limits or age restrictions while films must stay within certain content boundaries to secure a viewable rating.

Examples include Stephen King's novella "The Body", which is bleaker and more tragic than its film version "Stand by Me", and James Ellroy's novel "L.A. Confidential", which is grittier than its 1997 film adaptation. The piece, written by Collider's Jeremy Urquhart, works through each pairing to show how directors trimmed violence, trauma or despair to make the stories more palatable for cinema audiences.