Pick a book, please

I prefer, that my books are in order ... In my bookcase you will find the latest books on the top shelve. The original titles translated into English are:
THE OXEN TRILOGY: Hangdogs (2012), The Dark Men (2014), The Frozen Flames (2016).
THE PORTLAND TRILOGY: The Axe Ship (2004), The Coal Man (2007), The Ghost Prisoner (2010)
THE KAZANSKI TRILOGY: The Shrew in Craców (1997), The Jester in Murmansk (1999), The Wolf in Banja Luka (2002)
THE FIRST NOVEL: The Viennese Ring (1997)

The Oxen-trilogy

The Portland-trilogy

The Kazanski-trilogy

First novel