Months before the Engineers World Gathering, Her Majesty commissions a new airship. But the previous craft’s mysterious demise has yet to be forgotten - or explained.
London, 1895. Working as the main engineer of the Royal House’s new airship offers Jasper Asher the pretext to investigate why the previous one turned into a pile of ashes in the sky - with his twin brother on board. He starts searching for answers, only to be caught in a whirlwind of old enmities, dark plots, and sinister technological experiments that threaten not only the Engineers World Gathering, but the entire establishment itself.