[2] The story starts when the crew of the Leviathan sights two German ironclads and decides to attack them, thinking that the sea ships are defenseless.
They make a hasty escape only to be caught by Zaven, a leader of one of many resistance groups against the sultan's rule collective known as the Committee of Union and Progress.
Back on the Leviathan, Deryn finds Eddie Malone who is aboard the ship to relay Alex's message to a now-captured Volger.
Deryn refuses initially, until Volger threatens to divulge her masquerade -that he had figured out all by himself- to Malone, to which she agrees with a heavy heart.
Meanwhile, Alek hides from the public view, he ends up scuffling with a girl who turns out to be Zaven's daughter, Lilit.
Zaven formally introduces the young lady and his mechanical bed-ridden mother Nene, who both are also taking part in a revolution prepared by the Committee.
They buy up parts and much spice at the advice of Deryn, who used it as a weapon against a German agent trying to hijack the British embassy's walker.
Before leaving the cliffs for the now chaotic Istanbul by body kite to continue fighting in the revolution, Lilit bids "Dylan" and Alek goodbye; while mentioning to the former that she also knows of "his" secret.
Publishers Weekly wrote "This exciting and inventive tale of military conflict and wildly reimagined history should captivate a wide range of readers.