''[[http://www.fanfiction.net/s/8065617/1/ Markings Of The Mind]]'' by [[http://www.fanfiction.net/u/1880426/Ratt9 Ratt9]] is a ''Manga/DeathNote'' [[AlternateUniverseFic AU]] in which rather than leaving there unscathed, [[SanitySlippage Light completely loses his grip over his sanity in solitary confinement and finds himself losing his mind.]]

!! ''Markings Of The Mind'' provides examples of:
* DarkFic
* GoMadFromTheIsolation: Light
* {{Hallucinations}}: Light begins holding conversations with an invisible man that isn't there.
* RealityEnsues: This is what totally should have happened after Light was confined for fifty days.
* SanitySlippage: Light
* ThroughTheEyesOfMadness