"Since time immemorial, the Spires have sheltered humanity, towering for miles over the mist-shrouded surface of the world. Within their halls, aristocratic houses have ruled for generations, developing scientific marvels, fostering trade alliances, and building fleets of airships to keep the peace. Captain Grimm commands the merchant ship, Predator. Fiercely loyal to Spire Albion, he has taken their side in the cold war with Spire Aurora, disrupting...

Benedict Sorellin-Lancaster hasn't even broken in his lieutenant's insignia when he's summoned to meet with the Spirearch of Spire Albion himself for a very special--and very secret--purpose. The Spirearch needs Benedict to retrieve a bag he's "misplaced" on the Colony Spire known as Dependence, which has strangely cut off all contact with the outside world. It's a delicate mission at best, a potential bloodbath at worst. To this end, the Spirearch...