> Charlie Stross would write this book for me, and it'd be a series.

Sounds like Stephen Baxter's cup of tea. Hell, the detective could even be Reid Malenfant himself (maybe a cameo for Sheena 5 in a later book in the series?)

Then again, if there was an ultradeep-time Saturn's Children book, I'll place the preorder so fast it'll be blueshifted.