Dear Crosser-Over(er?): Crossovering 2014

Okay, this one is complicated.  Which means I will be even more than usually grateful and impressed with whatever crossover you happen to devise in fulfillment of this exchange.  The more I think about the logistics of this one, the more my mind boggles, and I am a serious crossover geek.  Thank you very much for volunteering for this madness, and specifically for your willingness to indulge my particular cross-fannish sensibilities.

Anyhow.  Per the usual form of these things, here's a cut, because this is going to be even longer than usual.( Read more... )