Pax Britannia: Blood Royal continues to receive rave reviews, this one from the Midwest Book Review...The fate of the world will be decided by the unseen. "Blood Royal" takes place in the alternate universe of the Pax Britannia as unusual creates roam Europe and America. Ulysses Quicksilver is faced with protecting civilization from the stranger mutations of creatures that threaten his home, all throughout London to the far reaches of Russia. Nonstop excitement, "Blood Royal" is a read that will prove hard to put down.
Finally, add some great dialogue alongside a return of an old friend or two which makes this Quicksilver's finest exploit to date. Whilst you can read this without having read the previous five, you'll have lost a lot of background as well as some serious world building which generates its own head of steam that will be hard to stop once you get going. 
I could go on, but suffice to say 
f it's non-fiction they enjoy, try 
The thing I like most about Green’s writing, and it’s in evidence here, is that he pays attention to the little details. This is what makes the world(s) of 
Okay, this book was one of the goofiest I have read in a long while and I really liked it. It was over the top, silly steampunk that didn't take itself seriously and you shouldn't either. The names of the characters are even tongue in cheek, which some readers who have reviewed the book don't seem to get. Also, people were complaining that the science part of the plot was bad - it wasn't supposed to be great science fiction. It is supposed to be a lighthearted fun read. No, this isn't a classic. No, this isn't superb fiction. It is a lighthearted and comic tongue in cheek look at steampunk and the genre.
Overall this is a very good and easy read the main novel ticks all the right boxes and has a good mix of humour and some very dark moment indeed. The novella, 
