Flashing into the Dark - London, the Blitz, memory. Written for the tw_flashfic "undercover" challenge.
Nothing and Everything -A "Captain Jack Harkness" AU
A Sort of Homecoming - "He assumes The Boss asks him this question once a day, although there's no way to know for sure, since there is no window in the cell, no sun to trace the shadow of a tree or a guard tower across the wall. There's no door, either." Written for the tw_flashfic "home" challenge.
Scylla and Charybdis - "Hovering in the probabilistic non-space between existence and non-existence—or non-existence and all-existence—the station is supposed to be insulated, protected from that sort of thing. But things happen. Improbable things." Jack, before; Ianto, after.
Fractal Julia - Not-quite tentacle porn. But there is nudity. And math. Written for the tw_flashfic "exposure" challenge.