The Sky Between Us - Kyle Martin

Kyle Martin is a fan of alternate reality and sci-fi and expresses this in his books.

GENRE: Sci-Fi Adventure

Blurb:

Riven Kale, a young courier from the Skaelan borderlands, dreams of proving himself in the skies. Flying his self-built iron airship, The Beetle, he survives on dangerous mail runs through neutral territories while a long and bitter war rages between Skaela and Velicia. His life changes when he rescues a stranded girl — Lysa — who hides her true identity as the princess of the enemy faction.