Particularly not something set in the late 19th/early 20th century (or even earlier), featuring a criminal on a pilgrimage to Santiago de Compostela. (Campostela? *Checks* Nope, I was right — Compostela.)
There's quite a difference between piratical skulduggery and practical skulduggery. Not that they're mutually exclusive, mind you — but they're definitely not identical.
In other news, things are starting to bubble in the back of my head. We'll see what happens!