[Thaumatology] Powers as (Path/Book) Magic

[The Colonel]

Originally Posted by namada

With regards to this thread, unfortunately only one...
John Constantine sounds so familiar, yet I'm drawing a total blank on who that is - can you enlighten me?

DC Comics character, mainly Alan Moore creation IIRC.
Blonde Scouser in a trenchcoat - wizard and supernatural con-artist, like a wretched version of Harry Dresden in some ways.

Main character of the Hellblazer series.