Ancient riddles written in journals...

... four monuments hidden around the world.
 
Do they have anything in common?
 
Khaly and her family race against time and the Sisters to find all the pieces of the strange puzzle. But they’re tired and frustrated. The war has taken its toll, causing tempers to flare within the group.
 
The Sisters and their Army always seem one step ahead.
 
They have to find the pieces of the same puzzle.
 
Can Khaly keep her group together long enough to finish the task? What could the end prize be? How could it possibly turn the tides of the war?
 
Air is the fourth book in the epic steampunk fantasy, Mechanical Dragons. If you’ve enjoyed the surprising events of the previous books, this one won’t disappoint! Hold on to your hats as we reach the ending battle and discover the hidden secrets!