The Year of the Dragon, book 1: The Shadow of Black Wings
James Calbraith2012

It is the Sixteenth Year of Queen Victoria. In the powerful empire of Dracaland, Bran, a young dragon rider, joins his father on a military expedition to the mysterious lands of the Orient. In the reclusive Yamato, Sato, a tomboy samurai girl, strives to prove her right to inherit her father's school of western magic. Nagomi, a timid shrine apprentice, is haunted by the visions of dark future she must keep secret even from her best friend.

They don't know it yet, but their paths will cross... And when they do, nothing will ever be the same again.