Eh. Reading since it was Hugo nominated and it feels like we're just spilling more stories on the page because we can, and because The Plot says that we must follow a narrative arc in line with The Story. It ended just as it got interesting, when

Spoiler

the secret about all these monsters is let out by the government, and with that comes power and belief in Arthur and crew, and Arthur uses that leverage to drag our world into some sort of Hell.