And All the World Drops Dead (http://mentholpixie.livejournal.com/17005.html#cutid1) by mentholpixie is probably the best Sam rape/non-con fic I've read. The Comfort of Brothers (http://disturbinglynic.livejournal.com/121392.html) I haven't read it but the summary fits - Dean takes care of Sam after John abuses him. Sins a Curse, the Cure is Worse (http://mya-rofki.livejournal.com/1247.html) by kroki_refur Chilling abusive asshole John fic. Red (http://community.livejournal.com/wincest/1047953.html) by raelinschaos Why Sam really went to Stanford. Abusive asshole John fic.
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The Comfort of Brothers (http://disturbinglynic.livejournal.com/121392.html) I haven't read it but the summary fits - Dean takes care of Sam after John abuses him.
Sins a Curse, the Cure is Worse (http://mya-rofki.livejournal.com/1247.html) by
Red (http://community.livejournal.com/wincest/1047953.html) by